Origin
Foster City, CA
Afternoon in Foster City on Sunday
Local time
4:06 PM
PDT
Current temp
66°F
Unavailable
Live forecast
Trip from Foster City, CA to San Jose, CA
Drive Time
36m
Distance
28.8 mi
46 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
0h 33m
★
6 AM
0h 36m
8 AM
0h 42m
10 AM
0h 38m
12 PM
0h 38m
3 PM
0h 39m
5 PM
0h 42m
8 PM
0h 34m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Foster City, CA
Stephen Leonardi
San Jose, CA
Stephen Leonardi
Trip Overview
Connecting Foster City to San Jose, this 28.8-mile journey is a quick commute across the Pacific Coast region. You can expect to spend about 32 minutes behind the wheel, making this an ideal day trip that requires no overnight stops. Navigating primarily via East Hillsdale Boulevard and US 101 South, also known as the Bayshore Freeway, you will find this path straightforward and efficient. With a fuel budget of approximately $4, it is a very economical trip for your schedule. Whether you are heading south for business or leisure, this route provides a direct link between the two cities without unnecessary detours.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
14.4 miles from Foster City, CA
A natural place for your longest stop of the day , about 18m into the drive .
Drive Character
Expect a turn-heavy local drive rather than a monotonous interstate cruise on this 28.8-mile trek. While you will utilize the Bayshore Freeway, the route demands your attention as you transition between local boulevards and highway segments. The drive maintains a high degree of technical involvement as you navigate the turns inherent in this short, urban-focused journey. Since the highway share is effectively negligible, you should prepare for a constant shift in road conditions. It is a practical, functional drive that gets you from point A to point B with little room for long, uninterrupted stretches.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Bayshore Freeway is the longest continuous segment at about 23.4 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Bayshore Freeway and Guadalupe Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.4 miles in.
Route Complexity
7/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 9 significant decision points across 28.8 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 1.4 miles: Lane positioning matters here; at 16.8 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 25.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
1.4 mi into trip
|
~2m in
Take the ramp toward US 101 South: San Jose
Lane positioning matters here
Use the straight / right lanes.
Toward US 101 South: San Jose
8
16.8 mi into trip
|
~21m 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 none / straight / slight right lanes.
Toward US 101 South: San Jose, Los Angeles
7
25.2 mi into trip
|
~30m in
Take the exit toward CA 87 South: Guadalupe Parkway
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 390
Toward CA 87 South: Guadalupe Parkway
8
28.1 mi into trip
|
~34m in
Take the exit toward Julian Street, Saint James Street
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 6B
Toward Julian Street, Saint James Street
6
28.7 mi into trip
|
~36m in
|
North Market Street
Turn left onto North Market Street
Lane positioning matters here
Use the none lane.
Towns Along This Route
On the drive from Foster City, CA to San Jose, CA, road signs begin pointing toward Los Angeles along the way.
Los Angeles
16.8 mi in
|
~21m
|
via US 101
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Bayshore Freeway | 23.4 mi | 27m |
| Guadalupe Freeway | 2.5 mi | 2m |
| East Hillsdale Boulevard | 1.4 mi | 2m |
| West Saint James Street | 0.2 mi | <1m |
| West Julian Street | 0.1 mi | <1m |
| North Market Street | <0.1 mi | <1m |
| Shell Boulevard | <0.1 mi | <1m |
Longest stretch:
Bayshore Freeway
— 23.4 mi, about 27m
Turn-by-Turn Driving Directions
Step-by-step road directions between Foster City, CA and San Jose, CA.
1
Start on Shell Boulevard
61 ft
·
3 sec
·
Shell Boulevard
2
Turn left onto East Hillsdale Boulevard
1.4 mi
·
2 min
·
East Hillsdale Boulevard
Use the left / uturn lanes.
3
Take the ramp
0.3 mi
·
45 sec
Toward US 101 South: San Jose
Use the straight / right lanes.
4
Merge onto US 101
15 mi
·
17 min
·
Bayshore Freeway
Use the none / straight / slight right lanes.
5
Keep slight left at fork onto US 101
8.4 mi
·
9 min
·
Bayshore Freeway
Toward US 101 South: San Jose, Los Angeles
Use the none / straight / slight right lanes.
6
Take the exit
0.4 mi
·
52 sec
Exit 390
Toward CA 87 South: Guadalupe Parkway
Use the straight / slight right lanes.
7
Continue on CA 87
2.5 mi
·
2 min
·
Guadalupe Freeway
Use the straight lane.
8
Take the exit
0.3 mi
·
42 sec
Exit 6B
Toward Julian Street, Saint James Street
Use the slight right lane.
9
Turn left onto West Julian Street
0.1 mi
·
22 sec
·
West Julian Street
Use the left / straight lanes.
10
Continue on West Saint James Street
0.2 mi
·
28 sec
·
West Saint James Street
Use the none lane.
11
Turn left onto North Market Street
416 ft
·
8 sec
·
North Market Street
Use the none lane.
12
Arrive at destination
North Market Street
Trip Plan
Because this is a short 32-minute sprint, you have maximum flexibility regarding your departure time. However, given the nature of the Bayshore Freeway, try to avoid peak traffic hours to ensure you maintain that estimated half-hour travel time. Since the trip is brief, you likely won't need to plan for formal rest stops, allowing you to head straight to your destination. Keep your $4 fuel budget in mind as you prep your vehicle before leaving Foster City. A helpful tip for this specific route is to stay alert when transitioning from East Hillsdale Boulevard onto US 101, as these interchanges can be busy regardless of the time of day.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 14.4 miles from Foster City, CA, or about 18m into the drive.
The longest continuous stretch on this route runs about 23.4 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 28.8 miles or 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 14.4 miles or 18m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 29m
Traffic, exits, and arrival timing usually matter more near San Jose, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Foster City, 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.
Day 1
Settle into the route from Foster City, CA
This is one driving day of about 28.8 miles and 36m.
Your first comfortable stop window is around 80 miles from Foster City, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on Bayshore Freeway for about 23.4 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 14.4 mi from Foster City, CA · 18m into the drive
Mid-route town
Meal stop
14 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 28.8 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 14.4 miles from Foster City, CA, which is a good place for a longer meal and fuel stop.
Arriving in San Jose, CA
The final approach into San Jose, 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 San Jose, CA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$6.67 one way
$13.34 round trip
$5.88/gal
25.4 MPG avg
10 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $6.88 | $13.76 |
| premium | $6.24 | $7.08 | $14.16 |
| diesel | $5.64 | $6.40 | $12.80 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$7
Meals
$25–$50
Total
$32–$57
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 10.1 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.6 | 0 | $3.02 | $1.38 |
| Efficient EV | 7.2 | 0 | $2.52 | $1.15 |
| EV Truck/SUV | 11.5 | 0 | $4.03 | $1.84 |
Gas CO2
10 kg
EV CO2
3 kg (70% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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.
Destination
San Jose, CA
Afternoon in San Jose on Sunday
Local time
4:06 PM
PDT
Current temp
71°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.
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
5 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
36m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Foster City, CA to San Jose, CA covers 28.8 miles and takes about 36m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Bayshore Freeway, Guadalupe Freeway, East Hillsdale Boulevard. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 14.4 miles from Foster City, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.67 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 9 significant decision points across 28.8 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 1.4 miles: Lane positioning matters here; at 16.8 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 25.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
On the drive from Foster City, CA to San Jose, CA, road signs begin pointing toward Los Angeles along the way.
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