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Trip from South San Francisco, CA to Riverside, CA

Last recalculated Apr 16, 2026

Drive Time

8h 12m

Distance

428.2 mi

689 km

Drive Score

7/10

Good drive

Same Day?

2-day trip

Fuel Cost

$98

one way

EV Charging

Unknown

Best Time to Leave

Save up to 24 min
4 AM
8h 5m ★
6 AM
8h 13m
8 AM
8h 29m
10 AM
8h 18m
12 PM
8h 17m
3 PM
8h 19m
5 PM
8h 28m
8 PM
8h 8m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in San Mateo County, California, United States

South San Francisco, CA

Wikimedia Commons

county seat of Riverside County, California, United States

Riverside, CA

Wikimedia Commons

Trip Overview

This 428.2-mile drive from South San Francisco, CA, to Riverside, CA, is estimated to take about 8 hours and 12 minutes of pure driving time. Given its highway-focused profile and the substantial distance, it's best split over two days, with an estimated fuel cost of $98. You'll primarily be on the Westside Freeway and I-5 Truck, making it a predominantly interstate experience. While it's possible to do in a single day, breaking it up will make for a more comfortable journey across California's diverse Pacific Coast regions. Plan for at least two stops to break up the longest stretch.

Trip Pace

Best split across 2 days

Treat the return leg as its own travel day rather than an afterthought.

Break Rhythm

2 planned breaks

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

214.1 miles from South San Francisco, CA

A natural place for your longest stop of the day , about 4h 4m into the drive .

Drive Character

Expect an 87% highway-focused drive, characterized by long stretches of interstate travel. The longest uninterrupted segment spans 181.1 miles, primarily on the Westside Freeway. This route leans heavily into efficient, high-speed transit rather than winding scenic byways. As you progress south, the landscape will transition, but the core driving experience remains on major freeways, designed for covering distance quickly. It's a route built for getting from point A to point B with minimal detours.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 33 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Westside Freeway is the longest continuous segment at about 181.1 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Westside Freeway and Bayshore Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near Miller Avenue.

Driving Effort 10/10

High effort - long or complex enough to need steady focus all day

Balances navigation complexity with total wheel time.

This is a demanding drive. With 24 significant decision points across 428.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (Miller Avenue): Lane positioning matters here; at 26.6 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 352.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 24 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

7
0.1 mi into trip | ~0m in | Miller Avenue

Turn left onto Miller Avenue

Lane positioning matters here

Use the straight / left lanes.
8
26.6 mi into trip | ~32m in | US 101 / Bayshore Freeway

Keep slight left at fork onto US 101 / Bayshore Freeway toward US 101 South: San Jose, Los Angeles

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward US 101 South: San Jose, Los Angeles
7
352.1 mi into trip | ~6h 36m in

Take the exit toward I 210 East: Pasadena

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 161A Toward I 210 East: Pasadena
8
376.8 mi into trip | ~7h 5m in | I 210 / Foothill Freeway

Keep slight right at fork onto I 210 / Foothill Freeway toward CA 134 West, I 210 East: San Bernardino, Ventura

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward CA 134 West, I 210 East: San Bernardino,...
8
417.9 mi into trip | ~7h 56m in

Take the exit toward Van Buren Boulevard, Etiwanda Avenue

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 42 Toward Van Buren Boulevard, Etiwanda Avenue

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between South San Francisco, CA and Riverside, CA, road signs point toward Los Angeles and Ventura.

Los Angeles

26.6 mi in | ~32m | via US 101

Ventura

376.8 mi in | ~7h 5m | via I 210

Main Roads

Road Distance Duration
Westside Freeway 181.1 mi 3h 14m
Bayshore Freeway 67.9 mi 1h 18m
I 5 Truck 58.4 mi 1h 6m
Foothill Freeway 44 mi 50m
Pacheco Pass Highway 40.6 mi 50m
Pomona Freeway 12 mi 13m
Van Buren Boulevard 6.1 mi 8m
Central Avenue 3.6 mi 6m
Longest stretch: Westside Freeway — 181.1 mi, about 3h 14m

Turn-by-Turn Driving Directions

Step-by-step road directions between South San Francisco, CA and Riverside, CA.

1

Start on Airport Boulevard

366 ft · 16 sec · Airport Boulevard
Use the straight / left lanes.
2

Turn left onto Miller Avenue

244 ft · 11 sec · Miller Avenue
Use the straight / left lanes.
3

Turn right onto Cypress Avenue

364 ft · 17 sec · Cypress Avenue
4

Turn right onto Lux Avenue

212 ft · 12 sec · Lux Avenue
5

Turn right onto Airport Boulevard

0.5 mi · 59 sec · Airport Boulevard
Use the straight / left lanes.
6

Continue on Produce Avenue

0.3 mi · 26 sec · Produce Avenue
7

Take the ramp

0.2 mi · 21 sec
Toward US 101 South: San Jose Use the straight / right lanes.
8

Merge onto US 101

0.4 mi · 29 sec · Bayshore Freeway
Use the straight / slight right lanes.
9

Keep slight left at fork onto US 101

25 mi · 28 min · Bayshore Freeway
Use the straight / slight right lanes.
10

Keep slight left at fork onto US 101

42 mi · 48 min · Bayshore Freeway
Toward US 101 South: San Jose, Los Angeles Use the straight / slight right lanes.
11

Take the exit onto CA 152

0.3 mi · 39 sec · CA 152
Toward CA 152 East: 10th Street, Pacheco Pass Road
12

Turn left onto CA 152

353 ft · 12 sec · East 10th Street
13

Continue on CA 152

41 mi · 50 min · Pacheco Pass Highway
14

Take the exit

0.6 mi · 1 min
Toward I 5: Los Angeles
15

Merge onto I 5

181 mi · 3 hr 14 min · Westside Freeway
Use the straight / slight right lanes.
16

Keep slight right at fork onto I 5 Truck

58 mi · 1 hr 6 min · I 5 Truck
Use the straight / slight right lanes.
17

Keep slight left at fork onto I 5

2.0 mi · 2 min · Golden State Freeway
Use the straight / slight right lanes.
18

Take the exit

0.3 mi · 17 sec
Exit 161A Toward I 210 East: Pasadena Use the slight right lane.
19

Continue on I 210

24 mi · 28 min · Foothill Freeway
Use the straight / slight right lanes.
20

Keep slight right at fork onto I 210

19 mi · 22 min · Foothill Freeway
Toward CA 134 West, I 210 East: San Bernardino, Ventura Use the slight right lane.
21

Keep slight right at fork onto I 210

0.5 mi · 32 sec · Foothill Freeway
22

Take the exit

0.9 mi · 1 min
Exit 44A Toward CA 57 South: Santa Ana Use the slight right lane.
23

Continue on CA 57

3.2 mi · 3 min · Orange Freeway
Use the straight / slight right lanes.
24

Take the exit

1.1 mi · 2 min
Exit 22C Toward CA 71: Corona Use the slight right lane.
25

Continue on CA 71

3.1 mi · 3 min · Chino Valley Freeway
Use the straight / slight right lanes.
26

Take the exit

1.4 mi · 2 min
Toward CA 60 East: Riverside Use the slight right lane.
27

Merge onto CA 60

12 mi · 13 min · Pomona Freeway
Use the straight / slight right lanes.
28

Take the exit

0.5 mi · 1 min
Exit 42 Toward Van Buren Boulevard, Etiwanda Avenue Use the straight / slight right lanes.
29

Turn straight onto Mission Boulevard

0.2 mi · 15 sec · Mission Boulevard
30

Continue on Van Buren Boulevard

6.1 mi · 8 min · Van Buren Boulevard
Use the straight lane.
31

Turn left onto Central Avenue

3.6 mi · 6 min · Central Avenue
Use the left lane.
32

Turn sharp right

171 ft · 12 sec
33

Arrive at destination

Trip Plan

To best manage this 8-hour drive, consider departing early in the morning to avoid peak traffic around the Bay Area. Splitting the trip over two days is highly recommended; aim for roughly 4 hours of driving each day. With a longest stretch of 181.1 miles, ensure you plan your fuel and rest stops accordingly, perhaps around the halfway mark. Keep an eye on your fuel gauge, especially when on I-5 Truck, as services can be spaced out. A good strategy is to fuel up whenever you see a cluster of services, rather than waiting until you're low.

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 214.1 miles from South San Francisco, CA, or about 4h 4m into the drive.
The longest continuous stretch on this route runs about 181.1 miles.

Consider an overnight stop or starting very early.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 94 miles or 1h 52m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 214.1 miles or 4h 4m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Overnight split

Day 1 wrap after about 214.1 miles or 4h 4m

Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.

Final approach

Final hour starts around 6h 55m

Traffic, exits, and arrival timing usually matter more near Riverside, CA than in the middle of the route.

Before You Leave

+

Open the route before leaving South San Francisco, CA so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

+

Pick one backup stop option before the midpoint in case traffic changes your pacing.

+

Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.

Day 1

Settle into the route from South San Francisco, CA

Aim for roughly 214 miles and 4.1 hours of wheel time on this day.

Day 2

Finish the approach into Riverside, CA

Aim for roughly 214 miles and 4.1 hours of wheel time on this day.

Your first comfortable stop window is around 94 miles from South San Francisco, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 181.1 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 214.1 mi from South San Francisco, CA · 4h 4m into the drive

county seat of Fresno County, California, United States

Mid-route town

Overnight candidate

Fresno, CA

214 mi into the route

Best for: Hotel check-in, dinner, and a fresh start

This lines up well with a realistic day-end stop if you are breaking the drive into stages.

Find hotels in Fresno, CA

Popular next leg

Fresno, CA to Riverside, CA

270 mi · 5h 11m

Overnight Options

Night 1

Fresno, CA

214 mi · about 4.1h in

A practical overnight split lands near Fresno, CA after about 214 miles or 4.1 hours of driving.

Find hotels

Pacing Suggestions

Salinas, CA

Fuel and coffee

A short stop after about 94 miles helps settle the day before fatigue starts building.

Fresno, CA

Meal break

The midpoint is around 214.1 miles from South San Francisco, CA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Westside Freeway if your tank is already low. That segment runs about 181.1 miles.

Overnight split

Hotel stop

For a steadier pace, wrap day one after about 214 miles or 4.1 hours on the road.

Arriving in Riverside, CA

The final approach into Riverside, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Riverside, CA.

On a multi-day trip, keep the last day a little lighter so you reach Riverside, CA with some flexibility left in the schedule.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$98.42 one way

$196.84 round trip

$5.84/gal 25.4 MPG avg 150 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $101.42 $202.84
premium $6.18 $104.13 $208.27
diesel $5.61 $94.54 $189.08

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$98

Hotel (1n)

$80–$140

Meals

$50–$100

Total

$228–$338

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 149.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $45 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 128.5 1 $44.96 $20.55
Efficient EV 107.1 1 $37.47 $17.13
EV Truck/SUV 171.3 2 $59.95 $27.40

Gas CO2

150 kg

EV CO2

50 kg (67% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

South San Francisco, CA

Afternoon in South San Francisco on Thursday

Local time

1:48 PM

PDT

Current temp

66°F

Unavailable

Live forecast

Destination

Riverside, CA

Afternoon in Riverside on Thursday

Local time

1:48 PM

PDT

Current temp

52°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

14 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

8h 12m on the road

This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from South San Francisco, CA to Riverside, CA covers 428.2 miles and takes about 8h 12m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Westside Freeway, Bayshore Freeway, I 5 Truck. Most of the drive stays on highways, so watch for ramps and exits.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 214 miles on day one.
The midpoint is about 214.1 miles from South San Francisco, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $98.42 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 24 significant decision points across 428.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 0.1 miles (Miller Avenue): Lane positioning matters here; at 26.6 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 352.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Between South San Francisco, CA and Riverside, CA, road signs point toward Los Angeles and Ventura.

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