How far is San Bernardino, CA from Monrovia, CA?
The driving distance from San Bernardino, CA to Monrovia, CA is about 44.7 miles (71.9 km), with a travel time of about 00h 55m by car.
- The straight-line flight distance is about 40.6 miles (65.4 km).
- For a round trip, plan for roughly 01h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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.
This route works well as a day trip with time at the destination.
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 00h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in San Bernardino County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Bernardino and Monrovia.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Bernardino and Monrovia.
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1
Start on West 5th Street
1.1 km · 1 min · West 5th Street
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2
Take the ramp right toward I 215 North: Barstow
1769 ft · 45 sec
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3
Merge slight left onto San Bernardino Freeway
1.5 mi · 2 min · San Bernardino Freeway
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4
Continue on Barstow Freeway
2632 ft · 35 sec · Barstow Freeway
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5
Take the exit slight right toward CA 210 West: Pasadena
1 mi · 2 min
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6
Merge slight left onto Foothill Freeway
21.4 mi · 25 min · Foothill Freeway
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7
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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8
Keep slight right to continue on Foothill Freeway
2.4 mi · 3 min · Foothill Freeway
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9
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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10
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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11
Keep slight right to continue on Foothill Freeway
11.1 mi · 13 min · Foothill Freeway
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12
Take the exit slight right toward Myrtle Avenue
1511 ft · 37 sec
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13
Continue on East Central Avenue
124 m · 14 sec · East Central Avenue
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14
Turn right onto South Myrtle Avenue
1.4 km · 2 min · South Myrtle Avenue
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15
Turn right onto East Lime Avenue
617 ft · 27 sec · East Lime Avenue
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16
Arrive at your destination
0 m · 1 sec · East Lime Avenue
Car Route Details
A richer read on the saved driving route between San Bernardino and Monrovia.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Foothill Freeway
Merge slight left onto Foothill Freeway
21.4 mi · 00h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving San Bernardino and Mostly Sunny near Monrovia.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Bernardino to Monrovia?
The road trip is about 44.7 miles (71.9 km) and usually takes 00h 55m 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?
San Antonio Heights is a useful midpoint, sitting about 22.3 miles from San Bernardino and 22.4 miles from Monrovia.
How much longer is the road route than the straight-line distance?
The direct path is about 40.6 miles (65.4 km), while the road route adds roughly 4.1 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 4:40 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.12 one way or $18.23 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Bernardino and Mostly Sunny near Monrovia.
Stop Ideas Near San Antonio Heights
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Your Home Away From Home
Ayres Hotel Chino Hills
Chino City Hall
Jurupa Valley City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to San Antonio Heights.
Claremont, California
Ontario
Pomona station
San Bernardino Santa Fe Depot
Flight Path Map
This map shows the direct air route between San Bernardino and Monrovia. Straight-line distance: 40.66 mi (65.43 km).
#1 San Bernardino
The second most populous city in San Bernardino County, California.
| Population | 217,491 |
| Coordinates | 34.1083400, -117.2897700 |
| Altitude | 321 |
| Country | United States |
#2 Monrovia
City in the San Gabriel Valley of Los Angeles County, California
| Population | 37,771 |
| Coordinates | 34.1480600, -117.9989500 |
| Altitude | 174 |
| Country | United States |
End: Monrovia (-117.99895, 34.14806)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $9.12 | $18.23 |
| Mid-grade | $6.07 | $9.58 | $19.17 |
| Premium | $6.24 | $9.86 | $19.73 |
| Diesel | $7.57 | $11.96 | $23.91 |
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.