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Trip from Monrovia, CA to Fontana, CA

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

Best Time to Leave

Save up to 11 min
4 AM
0h 43m ★
6 AM
0h 46m
8 AM
0h 54m
10 AM
0h 49m
12 PM
0h 48m
3 PM
0h 49m
5 PM
0h 54m
8 PM
0h 44m

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

Downtown Monrovia, CA, CA

Monrovia, CA

Stephen Leonardi

Downtown Fontana, CA, CA

Fontana, CA

Wikimedia Commons

Trip Overview

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.

Main Roads

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
Longest stretch: Foothill Freeway — 32.5 mi, about 37m

Turn-by-Turn Driving Directions

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

1

Start on East Lime Avenue

0.1 mi · 34 sec · East Lime Avenue
2

Turn left onto South Myrtle Avenue

0.9 mi · 2 min · South Myrtle Avenue
3

Turn left onto East Evergreen Avenue

307 ft · 6 sec · East Evergreen Avenue
Use the left lane.
4

Take the ramp

0.3 mi · 36 sec
Toward I 210 East: San Bernardino
5

Merge onto I 210

9.0 mi · 10 min · Foothill Freeway
Use the straight / slight right lanes.
6

Keep slight right at fork onto I 210

2.9 mi · 3 min · Foothill Freeway
Use the straight / slight right lanes.
7

Keep slight right at fork onto CA 210

1.4 mi · 1 min · Foothill Freeway
Use the straight / slight right lanes.
8

Keep slight right at fork onto CA 210

1.2 mi · 1 min · Foothill Freeway
Use the straight / slight right lanes.
9

Keep slight right at fork onto CA 210

1.8 mi · 2 min · Foothill Freeway
Use the straight / slight right lanes.
10

Keep slight right at fork onto CA 210

16 mi · 18 min · Foothill Freeway
Use the straight / slight right lanes.
11

Take the exit

0.3 mi · 46 sec
Exit 67 Toward Sierra Avenue Use the straight / slight right lanes.
12

Turn right onto Sierra Avenue

3.0 mi · 4 min · Sierra Avenue
Use the left / right lanes.
13

Turn left onto Merrill Avenue

205 ft · 4 sec · Merrill Avenue
Use the left lane.
14

Arrive at destination

Merrill Avenue

Where to Stop

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

city on the eastern edge of Los Angeles County, California, United States

Mid-route town

Meal stop

Claremont, CA

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.

Popular next leg

Claremont, CA to Fontana, CA

19.6 mi · 24m

Pacing Suggestions

Bloomington, CA

Fuel and coffee

A short stop after about 37 miles helps settle the day before fatigue starts building.

Claremont, CA

Meal break

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.

Heads-up: tricky spots

5 of 12

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.

6
1 mi into trip | ~2m in | East Evergreen Avenue

Turn left onto East Evergreen Avenue

Lane positioning matters here

Use the left lane.
6
10.4 mi into trip | ~13m in | I 210 / Foothill Freeway

Keep slight right at fork onto I 210 / Foothill Freeway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
6
13.3 mi into trip | ~16m in | CA 210 / Foothill Freeway

Keep slight right at fork onto CA 210 / Foothill Freeway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
6
14.7 mi into trip | ~18m in | CA 210 / Foothill Freeway

Keep slight right at fork onto CA 210 / Foothill Freeway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
7
33.9 mi into trip | ~40m in

Take the exit toward Sierra Avenue

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

Use the straight / slight right lanes. Exit 67 Toward Sierra Avenue

Fuel & Cost

Regular Gas

$8.55 one way

$17.10 round trip

$5.84/gal 25.4 MPG avg 13 kg CO2
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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Monrovia, CA

Morning in Monrovia on Sunday

Local time

8:48 AM

PDT

Current temp

52°F

Unavailable

Live forecast

Destination

Fontana, CA

Morning in Fontana on Sunday

Local time

8:48 AM

PDT

Current temp

76°F

Unavailable

Live forecast

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

24 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

46m 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 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.

87% highway — fuel and pacing are the main things to plan.
14 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 32.5 mi on Foothill Freeway.

How Hard Is This Drive?

9/10

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.

Driving Effort 9/10

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 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.

About the Cities

Arriving in Fontana, CA

Full guide →

Fontana is a city in San Bernardino County in Southern California.

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 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.

Frequently Asked Questions

The longest stretch is about 32.5 miles on Foothill 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 Fontana, 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: 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.

Yes. A round trip is manageable in a single day if you plan a break at Fontana, 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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