Origin
Monrovia, CA
Morning in Monrovia on Sunday
Local time
8:48 AM
PDT
Current temp
52°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
46m
Distance
37.2 mi
60 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Good
8 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Monrovia, CA
Stephen Leonardi
Fontana, CA
Wikimedia Commons
This straightforward 37.2-mile drive from Monrovia, CA to Fontana, CA is a quick trip, typically taking around 46 minutes. It's an ideal day trip, easily manageable within a single day thanks to its short distance and reasonable duration. The route primarily follows the Foothill Freeway, with portions on Sierra Avenue and South Myrtle Avenue, making it a highway-focused experience. With an estimated fuel cost of $9, this is an economical journey. Both your origin and destination are within the Pacific Coast region, so you won't be crossing into a new geographical area.
| Road | Distance | Duration |
|---|---|---|
| Foothill Freeway | 32.5 mi | 37m |
| Sierra Avenue | 3 mi | 4m |
| South Myrtle Avenue | 0.9 mi | 2m |
| East Lime Avenue | 0.1 mi | <1m |
| East Evergreen Avenue | <0.1 mi | <1m |
| Merrill Avenue | <0.1 mi | <1m |
Step-by-step road directions between Monrovia, CA and Fontana, CA.
Start on East Lime Avenue
Turn left onto South Myrtle Avenue
Turn left onto East Evergreen Avenue
Take the ramp
Merge onto I 210
Keep slight right at fork onto I 210
Keep slight right at fork onto CA 210
Keep slight right at fork onto CA 210
Keep slight right at fork onto CA 210
Keep slight right at fork onto CA 210
Take the exit
Turn right onto Sierra Avenue
Turn left onto Merrill Avenue
Arrive at destination
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.
A short stop after about 37 miles helps settle the day before fatigue starts building.
The midpoint is around 18.6 miles from Monrovia, 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.
5 decision points cluster between mile 1 and 33.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto East Evergreen Avenue
Lane positioning matters here
Keep slight right at fork onto I 210 / Foothill Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto CA 210 / Foothill Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto CA 210 / Foothill Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Sierra Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Regular Gas
$8.55 one way
$17.10 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $8.81 | $17.62 |
| premium | $6.18 | $9.05 | $18.09 |
| diesel | $5.61 | $8.21 | $16.43 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 13 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 | 11.2 | 0 | $3.91 | $1.79 |
| Efficient EV | 9.3 | 0 | $3.26 | $1.49 |
| EV Truck/SUV | 14.9 | 0 | $5.21 | $2.38 |
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.
Current conditions at both ends of the drive.
Origin
Morning in Monrovia on Sunday
Local time
8:48 AM
PDT
Current temp
52°F
Unavailable
Destination
Morning in Fontana on Sunday
Local time
8:48 AM
PDT
Current temp
76°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Expect a highway-focused drive for the majority of this route, with 87% of the journey on freeways. The longest uninterrupted stretch will be a solid 32.5 miles on the Foothill Freeway, offering a consistent pace. While primarily on highways, you'll also experience segments on local roads like Sierra Avenue and South Myrtle Avenue, which might offer a slight change of scenery and pace. The overall feel is that of a direct, efficient connection between two points in Southern California.
This is a straightforward highway drive that stays mostly on Foothill Freeway and Sierra Avenue. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1 miles in near East Evergreen Avenue.
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 12 decision points packed into just 37.2 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 46m.
Where does it get tricky?
The main spots that need attention: at 1 miles (East Evergreen Avenue): Lane positioning matters here; at 10.4 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 13.3 miles (CA 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Fontana is a city in San Bernardino County in Southern California.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 46m. Total distance: 37.2 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
46m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (87%). Some complex stretches to watch for.
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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