Origin
Westmont, CA
Morning in Westmont on Saturday
Local time
7:33 AM
PDT
Current temp
72°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
1h 14m
Distance
60.4 mi
97 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$14
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Westmont, CA
Stephen Leonardi
Fontana, CA
Wikimedia Commons
Westmont, CA to Fontana, CA is 60.4 miles and takes about 1 hour 14 minutes via the San Bernardino Freeway, with a fuel budget near $8 and enough daylight to finish in a day. This drive stays within California, connecting the Pacific Coast region to itself. Expect a focused highway journey, primarily utilizing major freeways. It’s a straightforward trip, ideal for those needing to get from point A to point B efficiently. Consider this a practical transit route rather than a scenic excursion.
Weekend Trip
Doable as a same-day drive at 1h 14m. Total distance: 60.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 14m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (90%). Some complex stretches to watch for.
This is a highway-focused drive, with 90% of the route utilizing major freeways like the San Bernardino, San Gabriel River, and Century Freeways. You'll experience a consistent flow of traffic for the majority of the journey. The longest uninterrupted stretch you'll encounter is 23.9 miles on the San Bernardino Freeway, so be prepared for extended periods of highway driving. The character of the road remains largely consistent, emphasizing speed and directness rather than varied terrain or scenery.
This is a straightforward highway drive that stays mostly on San Bernardino Freeway and San Gabriel River Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near Denker Avenue.
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 60.4 miles you will encounter 29 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (Denker Avenue): Lane positioning matters here; at 12.4 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 25 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto Denker Avenue
Lane positioning matters here
Keep slight left at fork toward I 605 North
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward I 10 West, I 10 East: Los Angeles, San Bernardino
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward I 10 East: San Bernardino
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork toward Sierra Avenue North
Highway fork - watch signs carefully. Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Westmont, CA to Fontana, CA, road signs begin pointing toward San Bernardino along the way.
San Bernardino
| Road | Distance | Duration |
|---|---|---|
| San Bernardino Freeway | 23.9 mi | 27m |
| San Gabriel River Freeway | 11.6 mi | 13m |
| Century Freeway | 10.1 mi | 11m |
| I-10 Metro ExpressLanes | 9 mi | 9m |
| Sierra Avenue | 1.7 mi | 2m |
| South Normandie Avenue | 0.6 mi | 1m |
| West Imperial Highway | 0.5 mi | <1m |
| West 116th Place | 0.3 mi | <1m |
Step-by-step road directions between Westmont, CA and Fontana, CA.
Start on this road
Turn right onto West 105th Street
Turn left onto Denker Avenue
Turn left onto West 106th Street
Turn right onto South Normandie Avenue
Turn left onto West Imperial Highway
Turn right onto South Vermont Avenue
Turn slight left
Turn left onto West 116th Place
Take the ramp
Merge onto I 105
Keep slight left at fork
Keep slight left at fork
Merge onto I 605
Take the exit
Keep slight right at fork
Merge onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight right at fork onto I 10
Keep slight left at fork onto I 10 EXPR
Merge onto I 10
Take the exit
Keep slight left at fork
Turn slight left onto Sierra Avenue
Turn right onto Merrill Avenue
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 30.2 mi from Westmont, CA · 39m into the drive
Mid-route town
Meal stop
30 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 13 miles helps settle the day before fatigue starts building.
The midpoint is around 30.2 miles from Westmont, CA, which is a good place for a longer meal and fuel stop.
The final approach into Fontana, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$13.88 one way
$27.76 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $14.31 | $28.61 |
| premium | $6.18 | $14.69 | $29.38 |
| diesel | $5.61 | $13.34 | $26.67 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$14
Estimated CO2 emission: 21.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $6 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 18.1 | 0 | $6.34 | $2.90 |
| Efficient EV | 15.1 | 0 | $5.28 | $2.42 |
| EV Truck/SUV | 24.2 | 0 | $8.46 | $3.87 |
Gas CO2
21 kg
EV CO2
7 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.
Current conditions at both ends of the drive.
Origin
Morning in Westmont on Saturday
Local time
7:33 AM
PDT
Current temp
72°F
Unavailable
Destination
Morning in Fontana on Saturday
Local time
7:33 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.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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