Origin
Fontana, CA
Late night in Fontana on Tuesday
Local time
3:38 AM
PDT
Current temp
69°F
Unavailable
Live forecast
Trip from Fontana, CA to Brea, CA
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
45m
Distance
37 mi
60 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Good
8 stations
Best Time to Leave
4 AM
0h 42m
★
6 AM
0h 46m
8 AM
0h 53m
10 AM
0h 48m
12 PM
0h 47m
3 PM
0h 49m
5 PM
0h 53m
8 PM
0h 43m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Fontana, CA
Wikimedia Commons
Brea, CA
Wikimedia Commons
Trip Overview
Connecting Fontana to Brea is a straightforward 37-mile journey that typically takes about 45 minutes of driving time. Since the entire trip stays within the Pacific Coast region of California, you will remain in a familiar environment from start to finish. This is an ideal one-day excursion, as the distance is short enough that you won't need to worry about overnight accommodations. With an estimated fuel cost of just $5, it is a highly budget-friendly route for your commute or weekend travel. Because the drive is so efficient, you can easily complete it in a single morning or afternoon without feeling rushed.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| San Bernardino Freeway | 11.8 mi | 13m |
| Orange Freeway | 10.3 mi | 11m |
| I-10 Metro ExpressLanes | 9.3 mi | 9m |
| Sierra Avenue | 1.6 mi | 2m |
| Pomona Freeway | 1.3 mi | 1m |
| East Imperial Highway | 0.9 mi | 1m |
| Merrill Avenue | <0.1 mi | <1m |
| South Brea Boulevard | <0.1 mi | <1m |
Longest stretch:
San Bernardino Freeway
— 11.8 mi, about 13m
Turn-by-Turn Driving Directions
Step-by-step road directions between Fontana, CA and Brea, CA.
1
Start on Merrill Avenue
205 ft
·
9 sec
·
Merrill Avenue
2
Turn left onto Sierra Avenue
1.6 mi
·
2 min
·
Sierra Avenue
Use the left lane.
3
Take the ramp
0.3 mi
·
45 sec
Toward I 10 West: Los Angeles
Use the right lane.
4
Merge onto I 10
5.8 mi
·
6 min
·
San Bernardino Freeway
Use the straight / slight right lanes.
5
Keep slight left at fork onto I 10 EXPR
9.3 mi
·
9 min
·
I-10 Metro ExpressLanes
Use the straight / slight right lanes.
6
Merge onto I 10
1.2 mi
·
1 min
·
San Bernardino Freeway
Use the straight / slight right lanes.
7
Keep slight right at fork onto I 10
0.9 mi
·
1 min
·
San Bernardino Freeway
8
Keep slight right at fork onto I 10
1.3 mi
·
1 min
·
San Bernardino Freeway
9
Keep slight right at fork onto I 10
1.9 mi
·
2 min
·
San Bernardino Freeway
Use the straight / slight right lanes.
10
Keep slight right at fork onto I 10
0.8 mi
·
55 sec
·
San Bernardino Freeway
11
Take the exit
0.2 mi
·
26 sec
Toward CA 57: Santa Ana
Use the straight / slight right lanes.
12
Keep slight left at fork
0.9 mi
·
2 min
Toward CA 57 South: Santa Ana
Use the slight left / slight right lanes.
13
Merge onto CA 57
2.9 mi
·
3 min
·
Orange Freeway
Use the straight / slight right lanes.
14
Merge onto CA 60; CA 57
1.3 mi
·
1 min
·
Pomona Freeway
Use the straight / slight right lanes.
15
Keep slight right at fork onto CA 57
405 ft
·
5 sec
·
Orange Freeway
Toward CA 57 South, CA 60 Alt West: Santa Ana, Brea Canyon Road
Use the slight right lane.
16
Keep slight left at fork onto CA 57
0.8 mi
·
56 sec
·
Orange Freeway
Use the straight / slight right lanes.
17
Keep slight right at fork onto CA 57
1.5 mi
·
1 min
·
Orange Freeway
Use the straight / slight right lanes.
18
Keep slight right at fork onto CA 57
4.9 mi
·
5 min
·
Orange Freeway
Use the straight / slight right lanes.
19
Take the exit
0.3 mi
·
39 sec
Exit 9
Toward CA 90: Imperial Highway
Use the straight / slight right lanes.
20
Turn right onto CA 90
0.9 mi
·
1 min
·
East Imperial Highway
Use the left / right lanes.
21
Turn right onto South Brea Boulevard
60 ft
·
1 sec
·
South Brea Boulevard
Use the right lane.
22
Arrive at destination
South Brea Boulevard
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
19 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 37 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 18.5 miles from Fontana, CA, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 205 decision points cluster between mile 0 and 35.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0 mi into trip
|
~0m in
|
Sierra Avenue
Turn left onto Sierra Avenue
Lane positioning matters here
Use the left lane.
6
7.8 mi into trip
|
~10m in
|
I 10 EXPR / I-10 Metro ExpressLanes
Keep slight left at fork onto I 10 EXPR / I-10 Metro ExpressLanes
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
23.4 mi into trip
|
~27m in
Keep slight left at fork toward CA 57 South: Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward CA 57 South: Santa Ana
8
28.5 mi into trip
|
~34m in
|
CA 57 / Orange Freeway
Keep slight right at fork onto CA 57 / Orange Freeway toward CA 57 South, CA 60 Alt West: Santa Ana, Brea Canyon Road
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward CA 57 South, CA 60 Alt West: Santa Ana,...
7
35.8 mi into trip
|
~42m in
Take the exit toward CA 90: Imperial Highway
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 9
Toward CA 90: Imperial Highway
Fuel & Cost
Regular Gas
$8.50 one way
$17.01 round trip
$5.84/gal
25.4 MPG avg
13 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $8.76 | $17.53 |
| premium | $6.18 | $9.00 | $18.00 |
| diesel | $5.61 | $8.17 | $16.34 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 12.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $4 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 11.1 | 0 | $3.89 | $1.78 |
| Efficient EV | 9.3 | 0 | $3.24 | $1.48 |
| EV Truck/SUV | 14.8 | 0 | $5.18 | $2.37 |
Gas CO2
13 kg
EV CO2
4 kg (69% 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
Brea, CA
Late night in Brea on Tuesday
Local time
3:38 AM
PDT
Current temp
72°F
Unavailable
Live forecast
53°F
Montclair, CA
19 mi in
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
3 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
45m 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.
What kind of drive is this?
Expect a focused, highway-heavy experience, as 88% of this route consists of high-speed transit. You will spend much of your time on the San Bernardino Freeway and the Orange Freeway, utilizing the I-10 Metro ExpressLanes to maintain your pace. The longest uninterrupted section covers 11.8 miles on the San Bernardino Freeway, providing a steady rhythm for most of the trip. While this is primarily a practical interstate grind rather than a winding backroad adventure, the route is designed for speed and directness. You should anticipate a consistent traffic flow characteristic of major Southern California arterial roads.
88% highway — fuel and pacing are the main things to plan.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 11.8 mi on San Bernardino Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on San Bernardino Freeway and Orange Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Sierra Avenue.
Driving Effort
10/10
Focused - lots of decisions in a short distance, but it is over quickly
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 20 decision points packed into just 37 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 45m.
Where does it get tricky?
The main spots that need attention: near the start (Sierra Avenue): Lane positioning matters here; at 7.8 miles (I 10 EXPR / I-10 Metro ExpressLanes): Highway fork - watch signs carefully. Lane positioning matters here; at 23.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.
About the Cities
Starting in Fontana, CA
Full guide →Fontana is a city in San Bernardino County in Southern California.
Arriving in Brea, CA
Full guide →City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 45m. Total distance: 37 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
45m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (88%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 11.8 miles on San Bernardino Freeway. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Brea, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (Sierra Avenue): Lane positioning matters here; at 7.8 miles (I 10 EXPR / I-10 Metro ExpressLanes): Highway fork - watch signs carefully. Lane positioning matters here; at 23.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Brea, CA before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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