How far is Fontana, CA from Imperial Beach, CA?

The driving distance from Fontana, CA to Imperial Beach, CA is about 118.1 miles (190.1 km), with a travel time of about 02h 20m by car.

  • The straight-line flight distance is about 105.9 miles (170.4 km).
  • For a round trip, plan for roughly 04h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
118.14 mi
02h 20m
Flight
105.86 mi
170.36 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Fontana.

Flight Distance

Direct air line
105.86 mi
Kilometers
170.36 km
Flight Time
00h 12m

Driving Distance

Road route
118.14 mi
Kilometers
190.12 km
Drive Time
02h 20m

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 02h 20m.

Arrival Snapshot
Arrive in Imperial Beach
Fri, Apr 17, 7:41 AM PDT
Return by in Fontana
Fri, Apr 17, 10:01 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fontana
2026-04-17T05:21
Arrive Imperial Beach
Fri, Apr 17, 7:41 AM PDT
Route Timing
02h 20m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:20 AM to 12:20 PM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:50 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Fontana
9:30 PM PDT
Morning start is best

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.

Mid-route stop
Rainbow
CA

Census-designated place in San Diego County, California, United States of America

From Fontana
59.2 mi
01h 10m
To Imperial Beach
59 mi
01h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
20 to 30 mph N
Destination
Imperial Beach Weather
CA
Live fallback forecast
69°F
Friday
Using Chula Vista as the closest live forecast in the San Diego County weather hub.

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
0 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Fontana and Imperial Beach.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fontana and Imperial Beach.

  1. 1

    Start on Merrill Avenue

    63 m · 9 sec · Merrill Avenue

  2. 2

    Turn left onto Sierra Avenue

    5 mi · 8 min · Sierra Avenue

  3. 3

    Turn right onto Armstrong Road

    2758 ft · 55 sec · Armstrong Road

  4. 4

    Continue on Valley Way

    2527 ft · 45 sec · Valley Way

  5. 5

    Turn sharp left onto Mission Boulevard

    582 ft · 26 sec · Mission Boulevard

  6. 6

    Continue on Mission Boulevard

    563 ft · 26 sec · Mission Boulevard

  7. 7

    Turn sharp right onto Valley Way

    62 m · 4 sec · Valley Way

  8. 8

    Take the ramp right toward CA 60 East: Riverside

    1184 ft · 31 sec

  9. 9

    Merge slight left onto Pomona Freeway

    5.1 mi · 6 min · Pomona Freeway

  10. 10

    Continue on Escondido Freeway

    3.9 mi · 5 min · Escondido Freeway

  11. 11

    Keep slight right to continue on I 215, CA 60 Truck

    2512 ft · 33 sec

  12. 12

    Keep slight right

    36.3 mi · 41 min

  13. 13

    Continue on Avocado Highway

    21.9 mi · 24 min · Avocado Highway

  14. 14

    Continue on Escondido Freeway

    3.4 mi · 4 min · Escondido Freeway

  15. 15

    Keep slight right to continue on Escondido Freeway

    8.7 mi · 10 min · Escondido Freeway

  16. 16

    Continue on Tony Gwynn Memorial Freeway

    4.5 mi · 5 min · Tony Gwynn Memorial Freeway

  17. 17

    Continue on Escondido Freeway

    3.1 mi · 4 min · Escondido Freeway

  18. 18

    Continue on Semper Fi Highway

    2.2 mi · 3 min · Semper Fi Highway

  19. 19

    Continue on Escondido Freeway

    12 mi · 14 min · Escondido Freeway

  20. 20

    Take the exit slight left toward I 5 South: National City, Chula Vista

    1.3 km · 2 min

  21. 21

    Keep slight left to continue on I 5 South: National City, Chula Vista

    836 ft · 20 sec

  22. 22

    Merge slight left onto John J. Montgomery Freeway

    7 mi · 8 min · John J. Montgomery Freeway

  23. 23

    Take the exit slight right toward CA 75: Palm Avenue

    1986 ft · 53 sec

  24. 24

    Turn right onto Palm Avenue

    1.4 mi · 3 min · Palm Avenue

  25. 25

    Arrive at your destination

    0 m · 1 sec · Palm Avenue

Car Route Details

A richer read on the saved driving route between Fontana and Imperial Beach.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
21.2 / 100 mi
Decision points by distance
Main Roads
I 215
36.7 mi · 31%
Escondido Freeway
31.2 mi · 26%
Avocado Highway
21.9 mi · 19%
John J. Montgomery Freeway
7.03 mi · 6%
Pomona Freeway
5.15 mi · 4%
Sierra Avenue
5.03 mi · 4%
Longest Stretch

I 215

Keep slight right

36.3 mi · 00h 41m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 20m
Day trip friendly
Same-Day Return
04h 40m
Round-trip wheel time
Road vs Air
+12.2 mi
105.9 mi direct line
Halfway Stop
Rainbow
01h 10m from Fontana
Leave By
1:50 PM PDT
Morning start is best
Weather Watch

Sunny leaving Fontana and Sunny near Imperial Beach.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fontana to Imperial Beach?

The road trip is about 118.1 miles (190.1 km) and usually takes 02h 20m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Rainbow is a useful midpoint, sitting about 59.2 miles from Fontana and 59 miles from Imperial Beach.

How much longer is the road route than the straight-line distance?

The direct path is about 105.9 miles (170.4 km), while the road route adds roughly 12.2 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:50 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.06 one way or $48.11 round trip. Estimated CO2 is about 37.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fontana and Sunny near Imperial Beach.

Stop Ideas Near Rainbow

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Rainbow, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Rainbow.

RAIL

Oceanside Transit Center

32 mi away
235 South Tremont Street
BUS

Sun City, California

34 mi away
26908 Cherry Hills Blvd.
RAIL

Carlsbad Village station

34 mi away
2775 State Street
RAIL

Carlsbad Poinsettia, CA

37 mi away
6511 Avenida Encinas

Flight Path Map

This map shows the direct air route between Fontana and Imperial Beach. Straight-line distance: 105.86 mi (170.36 km).

Fontana

#1 Fontana

The second most populous city in San Bernardino County, California.

Population216,173
Coordinates34.0922300, -117.4350500
Altitude377
CountryUnited States
Imperial Beach

#2 Imperial Beach

City in California, USA

Population27,325
Coordinates32.5839400, -117.1130800
Altitude6
CountryUnited States
Start: Fontana (-117.43505, 34.09223)
End: Imperial Beach (-117.11308, 32.58394)

Estimated Travel Time

Distance: 190 km by road

SpeedTime
30 mph (48.3 km/h)03h 56m
40 mph (64.37 km/h)02h 57m
50 mph (80.47 km/h)02h 21m
60 mph (96.56 km/h)01h 58m
70 mph (112.65 km/h)01h 41m
80 mph (129 km/h)01h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.17 gal
15.78 L · about $24.06
Round trip
$48.11
8.34 gal · 31.56 L
Estimated CO2
37.1 kg one way
Round trip: 74.1 kg / 163 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $24.06 $48.11
Mid-grade $6.07 $25.30 $50.59
Premium $6.24 $26.03 $52.07
Diesel $7.57 $31.55 $63.11

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 17, 2026

There is no time difference between Fontana and Imperial Beach. The current time is 05:21:22.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.