How far is San Bernardino, CA from Alpine, CA?
The driving distance from San Bernardino, CA to Alpine, CA is about 113.3 miles (182.3 km), with a travel time of about 02h 18m by car.
- The straight-line flight distance is about 93 miles (149.7 km).
- For a round trip, plan for roughly 04h 37m 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 02h 18m.
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 Diego County, California, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between San Bernardino and Alpine.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Bernardino and Alpine.
-
1
Start on West 5th Street
1.2 km · 2 min · West 5th Street
-
2
Take the ramp left toward I 215 South: Riverside
1641 ft · 42 sec
-
3
Merge slight left onto San Bernardino Freeway
3.1 mi · 4 min · San Bernardino Freeway
-
4
Continue on Riverside Freeway
5.3 mi · 6 min · Riverside Freeway
-
5
Take the exit slight right toward I 215 South, CA 60 East: San Diego, Indio
5.1 mi · 6 min
-
6
Keep slight right to continue on I 215, CA 60 Truck
2512 ft · 33 sec
-
7
Keep slight right
36.3 mi · 41 min
-
8
Continue on Avocado Highway
21.9 mi · 24 min · Avocado Highway
-
9
Continue on Escondido Freeway
3.4 mi · 4 min · Escondido Freeway
-
10
Keep slight right to continue on Escondido Freeway
8.7 mi · 10 min · Escondido Freeway
-
11
Take the exit slight right toward Camino Del Norte
1341 ft · 35 sec
-
12
Turn left onto Camino del Norte
1.6 mi · 3 min · Camino del Norte
-
13
Continue on Twin Peaks Road
2.6 mi · 5 min · Twin Peaks Road
-
14
Turn right onto Espola Road
1.3 km · 1 min · Espola Road
-
15
Turn left onto Poway Road
2.6 mi · 4 min · Poway Road
-
16
Turn right
9.2 mi · 13 min
-
17
Turn left onto Mapleview Street
1.2 km · 2 min · Mapleview Street
-
18
Continue on Lake Jennings Park Road
2.4 mi · 4 min · Lake Jennings Park Road
-
19
Take the ramp straight toward I 8 East: El Centro
1409 ft · 34 sec
-
20
Merge slight left onto Kumeyaay Highway
6.3 mi · 7 min · Kumeyaay Highway
-
21
Take the exit slight right toward Alpine, Tavern Road
1807 ft · 46 sec
-
22
Turn right onto Tavern Road
152 m · 19 sec · Tavern Road
-
23
Turn left onto Alpine Boulevard
1.2 km · 2 min · Alpine Boulevard
-
24
Turn right
43 m · 10 sec
-
25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between San Bernardino and Alpine.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
Mostly Sunny leaving San Bernardino and Chance Rain Showers near Alpine.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Bernardino to Alpine?
The road trip is about 113.3 miles (182.3 km) and usually takes 02h 18m 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 56.7 miles from San Bernardino and 56.5 miles from Alpine.
How much longer is the road route than the straight-line distance?
The direct path is about 93 miles (149.7 km), while the road route adds roughly 20.3 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 1:52 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.08 one way or $46.15 round trip. Estimated CO2 is about 35.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Bernardino and Chance Rain Showers near Alpine.
Stop Ideas Near Rainbow
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Wildomar
Superior Court of California, County of Riverside - Southwest Justice Center
Vista Civic Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rainbow.
Oceanside Transit Center
Sun City, California
Carlsbad Village station
Carlsbad Poinsettia, CA
Flight Path Map
This map shows the direct air route between San Bernardino and Alpine. Straight-line distance: 93 mi (149.67 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 Alpine
Census-designated place in San Diego County, California, United States
| Population | 14,236 |
| Coordinates | 32.8350500, -116.7664100 |
| Altitude | 559 |
| Country | United States |
End: Alpine (-116.76641, 32.83505)
Estimated Travel Time
Distance: 182 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 46m |
| 40 mph (64.37 km/h) | 02h 49m |
| 50 mph (80.47 km/h) | 02h 15m |
| 60 mph (96.56 km/h) | 01h 53m |
| 70 mph (112.65 km/h) | 01h 37m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $23.08 | $46.15 |
| Mid-grade | $6.07 | $24.26 | $48.53 |
| Premium | $6.24 | $24.97 | $49.94 |
| Diesel | $7.57 | $30.27 | $60.54 |
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 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.