How far is Imperial, CA from Fontana, CA?
The driving distance from Imperial, CA to Fontana, CA is about 161.9 miles (260.6 km), with a travel time of about 03h 05m by car.
- The straight-line flight distance is about 137.7 miles (221.6 km).
- For a round trip, plan for roughly 06h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 05m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
A city in Riverside County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Imperial and Fontana.
Turn-by-Turn Driving Directions
Step-by-step road directions between Imperial and Fontana.
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1
Start on East Barioni Boulevard
31 m · 5 sec · East Barioni Boulevard
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2
Turn left onto North Imperial Avenue
9.4 mi · 12 min · North Imperial Avenue
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3
Continue on South 1st Street
1999 ft · 35 sec · South 1st Street
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4
Turn left onto West Main Street
37.6 mi · 45 min · West Main Street
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5
Continue straight
32.5 mi · 38 min
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6
Merge slight right onto Sonny Bono Memorial Freeway
32.6 mi · 35 min · Sonny Bono Memorial Freeway
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7
Continue on Pearl Harbor Memorial Highway
39.9 mi · 44 min · Pearl Harbor Memorial Highway
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8
Continue on San Bernardino Freeway
7.5 mi · 9 min · San Bernardino Freeway
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9
Take the exit slight right toward Sierra Avenue
1087 ft · 27 sec
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10
Turn right onto Sierra Avenue
1.7 mi · 3 min · Sierra Avenue
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11
Turn right onto Merrill Avenue
63 m · 4 sec · Merrill Avenue
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12
Arrive at your destination
0 m · 1 sec · Merrill Avenue
Car Route Details
A richer read on the saved driving route between Imperial and Fontana.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Pearl Harbor Memorial Highway
Continue on Pearl Harbor Memorial Highway
39.9 mi · 00h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Imperial and Mostly Sunny near Fontana.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Imperial to Fontana?
The road trip is about 161.9 miles (260.6 km) and usually takes 03h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Indio is a useful midpoint, sitting about 81 miles from Imperial and 81 miles from Fontana.
How much longer is the road route than the straight-line distance?
The direct path is about 137.7 miles (221.6 km), while the road route adds roughly 24.2 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:48 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.94 one way or $65.88 round trip. Estimated CO2 is about 50.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Imperial and Mostly Sunny near Fontana.
Stop Ideas Near Indio
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Turtle Back Mesa Bed & Breakfast
Best Western Plus Desert View Inn & Suites
Palm Springs Oasis RV Resort
United States Postal Service
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Indio.
Indio, California
La Quinta, CA
Palm Desert, CA
Palm Springs (Buses), California
Flight Path Map
This map shows the direct air route between Imperial and Fontana. Straight-line distance: 137.68 mi (221.58 km).
#1 Imperial
City in Imperial County, California, United States
| Population | 19,663 |
| Coordinates | 32.8475500, -115.5694400 |
| Altitude | -18 |
| Country | United States |
#2 Fontana
The second most populous city in San Bernardino County, California.
| Population | 216,173 |
| Coordinates | 34.0922300, -117.4350500 |
| Altitude | 377 |
| Country | United States |
End: Fontana (-117.43505, 34.09223)
Estimated Travel Time
Distance: 261 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 23m |
| 40 mph (64.37 km/h) | 04h 02m |
| 50 mph (80.47 km/h) | 03h 14m |
| 60 mph (96.56 km/h) | 02h 41m |
| 70 mph (112.65 km/h) | 02h 18m |
| 80 mph (129 km/h) | 02h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $32.94 | $65.88 |
| Mid-grade | $6.07 | $34.64 | $69.27 |
| Premium | $6.24 | $35.65 | $71.30 |
| Diesel | $7.57 | $43.21 | $86.42 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in California · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.