Skip to main content

Trip from Fontana, CA to Greenfield, CA

Last recalculated Apr 16, 2026

Drive Time

2h 53m

Distance

148.6 mi

239 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$34

one way

Best Time to Leave

Save up to 34 min
4 AM
2h 42m ★
6 AM
2h 54m
8 AM
3h 16m
10 AM
3h 1m
12 PM
2h 59m
3 PM
3h 2m
5 PM
3h 15m
8 PM
2h 47m

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

Downtown Fontana, CA, CA

Fontana, CA

Wikimedia Commons

city in Monterey County, California, United States

Greenfield, CA

Wikimedia Commons

Trip Overview

Traveling from Fontana to Greenfield covers 148.6 miles and takes approximately 2 hours and 53 minutes of drive time. Because this journey fits comfortably into a single day, you won't need to worry about booking overnight accommodations unless you prefer a slower pace. Budgeting about $34 for fuel should keep you covered for the trip. You will navigate primarily via Sierra Avenue, CA 210 West, and the Foothill Freeway as you transition between locations within the Pacific Coast region. It is a straightforward route that functions well as a direct transit, providing a reliable connection between these two California points.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

74.3 miles from Fontana, CA

A natural place for your longest stop of the day , about 1h 26m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 53m. Total distance: 148.6 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 53m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a turn-heavy local drive rather than a monotonous interstate cruise. With a highway share of 0%, this route demands your full attention as you navigate surface streets and local connectors. The path feels more technical and involved than a standard freeway haul, requiring you to stay alert at every intersection. Because the road lacks long, uninterrupted stretches, you should prepare for a steady rhythm of turns and adjustments. This is not a route for cruising on autopilot, so be ready to engage with the steering wheel for the duration of the nearly three-hour trip.

This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Sierra Avenue is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.

Route Complexity 1/10

Very easy - short and simple to drive

The drive from Fontana, CA to Greenfield, CA is easy. At 2h 53m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Fontana, CA to Greenfield, CA is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
Sierra Avenue
CA 210 West
Foothill Freeway
Golden State Freeway
Union Anenue
South Union Avenue

Some road-level metrics are being recalculated.

Longest stretch: Sierra Avenue — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fontana, CA and Greenfield, CA.

1

Start on Merrill Avenue

207 ft · 6 sec · Merrill Avenue
2

Turn right onto Sierra Avenue

3.0 mi · 4 min · Sierra Avenue
3

Take the ramp slight right toward CA 210 West

0.3 mi · 45 sec · CA 210 West
4

Merge slight left onto Foothill Freeway

15 mi · 17 min · Foothill Freeway
5

Keep slight right to continue on Foothill Freeway

1.2 mi · 1 min · Foothill Freeway
6

Keep slight right to continue on Foothill Freeway

2.4 mi · 2 min · Foothill Freeway
7

Keep slight right to continue on Foothill Freeway

1.4 mi · 1 min · Foothill Freeway
8

Keep slight right to continue on Foothill Freeway

1.8 mi · 2 min · Foothill Freeway
9

Keep slight right to continue on Foothill Freeway

20 mi · 23 min · Foothill Freeway
10

Keep slight right to continue on Foothill Freeway

26 mi · 29 min · Foothill Freeway
11

Keep slight right

0.1 mi · 9 sec
12

Merge slight right

1.0 mi · 1 min
13

Keep slight left

36 mi · 41 min
14

Keep slight left to continue on Golden State Freeway

22 mi · 25 min · Golden State Freeway
15

Keep slight left to continue on Golden State Freeway

11 mi · 12 min · Golden State Freeway
16

Take the exit slight right toward Union Anenue, Greenfield

0.4 mi · 25 sec · Union Anenue, Greenfield
17

Continue on South Union Avenue

6.6 mi · 9 min · South Union Avenue
18

Turn right

36 ft · 3 sec
19

Arrive at your destination

Trip Plan

Planning for this trip is simple given its manageable duration, but you should still account for at least one planned stop to break up the technical driving. Since the route is entirely local, departure times can be flexible, though avoiding peak traffic hours on local roads will keep your travel time closer to the 2-hour and 53-minute estimate. Keep a close eye on your fuel levels before departing, as the $34 estimate assumes a direct trip without excessive idling or detours. Since you are navigating local roads rather than high-speed highways, prioritize patience and watch for frequent speed zone changes along Sierra Avenue and the surrounding connectors.

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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 74.3 miles from Fontana, CA, or about 1h 26m into the drive.

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 33 miles or 38m in

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

Halfway reset

Around 74.3 miles or 1h 26m in

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

Final approach

Final hour starts around 2h 22m

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

Before You Leave

+

Open the route before leaving Fontana, 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 Fontana, CA

This is one driving day of about 148.6 miles and 2h 53m.

Your first comfortable stop window is around 33 miles from Fontana, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

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

Halfway Point

Midpoint

About 74.3 mi from Fontana, CA · 1h 26m into the drive

city in Los Angeles County, California, USA

Mid-route town

Meal stop

Santa Clarita, CA

74 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

Los Angeles, CA

Fuel and coffee

A short stop after about 33 miles helps settle the day before fatigue starts building.

Santa Clarita, CA

Meal break

The midpoint is around 74.3 miles from Fontana, CA, which is a good place for a longer meal and fuel stop.

Arriving in Greenfield, CA

The final approach into Greenfield, 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 Greenfield, 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

$34.15 one way

$68.31 round trip

$5.84/gal 25.4 MPG avg 52 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $35.20 $70.39
premium $6.18 $36.14 $72.28
diesel $5.61 $32.81 $65.62

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$34

Meals

$25–$50

Total

$59–$84

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

Estimated CO2 emission: 52 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $16 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 44.6 0 $15.60 $7.13
Efficient EV 37.2 0 $13.00 $5.94
EV Truck/SUV 59.4 0 $20.80 $9.51

Gas CO2

52 kg

EV CO2

17 kg (67% 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.

Forecast as of Apr 15, 2026

Origin

Fontana, CA

Late night in Fontana on Thursday

Local time

2:42 AM

PDT

Current temp

76°F

Unavailable

Live forecast

Destination

Greenfield, CA

Late night in Greenfield on Thursday

Local time

2:42 AM

PDT

Current temp

77°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

1 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

2h 53m 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 Fontana, CA to Greenfield, CA covers 148.6 miles and takes about 2h 53m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Sierra Avenue, CA 210 West, Foothill Freeway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 74.3 miles from Fontana, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $34.15 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.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Fontana, CA to Greenfield, CA is easy. At 2h 53m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Fontana, CA to Greenfield, CA is straightforward, with well-signed roads and simple exits.
The route from Fontana, CA to Greenfield, CA does not surface many named destination signs beyond the main corridor.

Was this helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Return Trip

Greenfield, CA to Fontana, CA

Plan the drive back the other way.

148.7 mi 2h 53m

Explore more options from Fontana, CA or browse trips ending in Greenfield, CA.

Looking for more statewide routes? Browse CA road trips.

Explore maps for Fontana, CA or Greenfield, CA on MapSof.net.