How far is San Dimas, CA from Chula Vista, CA?
The driving distance from San Dimas, CA to Chula Vista, CA is about 126.9 miles (204.3 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 109.5 miles (176.3 km).
- For a round trip, plan for roughly 04h 05m 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 02m.
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.
The most populous city in southwestern Riverside County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Dimas and Chula Vista.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Dimas and Chula Vista.
-
1
Start on East Bonita Avenue
1439 ft · 33 sec · East Bonita Avenue
-
2
Turn left onto South Cataract Avenue
2386 ft · 1 min · South Cataract Avenue
-
3
Continue on West Covina Boulevard
2845 ft · 59 sec · West Covina Boulevard
-
4
Turn left onto CA 57 South: Santa Ana
1623 ft · 40 sec
-
5
Merge slight left onto Orange Freeway
1.7 mi · 2 min · Orange Freeway
-
6
Take the exit slight right toward CA 71: Corona
1.1 mi · 2 min
-
7
Continue on Chino Valley Freeway
12.8 mi · 15 min · Chino Valley Freeway
-
8
Continue on Corona Freeway
2.9 mi · 4 min · Corona Freeway
-
9
Keep slight left to continue on CA 91 East: Riverside
1.2 km · 1 min
-
10
Merge slight left onto Riverside Freeway
3.9 mi · 4 min · Riverside Freeway
-
11
Take the exit slight right toward I 15 North, I 15 South: Barstow, San Diego
1.3 km · 55 sec · Corona Freeway
-
12
Keep slight right to continue on Corona Freeway
2418 ft · 59 sec · Corona Freeway
-
13
Merge slight left onto Corona Freeway
14.2 mi · 16 min · Corona Freeway
-
14
Continue on Temecula Valley Freeway
19.1 mi · 20 min · Temecula Valley Freeway
-
15
Merge slight right onto Escondido Freeway
5.8 mi · 6 min · Escondido Freeway
-
16
Continue on Avocado Highway
21.9 mi · 24 min · Avocado Highway
-
17
Continue on Escondido Freeway
3.4 mi · 4 min · Escondido Freeway
-
18
Keep slight right to continue on Escondido Freeway
8.7 mi · 10 min · Escondido Freeway
-
19
Continue on Tony Gwynn Memorial Freeway
4.5 mi · 5 min · Tony Gwynn Memorial Freeway
-
20
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
-
21
Continue on Semper Fi Highway
2.2 mi · 3 min · Semper Fi Highway
-
22
Continue on Escondido Freeway
8.9 mi · 10 min · Escondido Freeway
-
23
Take the exit slight right toward I 805 South
1.1 km · 2 min
-
24
Merge slight left onto Jacob Dekema Freeway
5.3 mi · 6 min · Jacob Dekema Freeway
-
25
Take the exit slight right toward CA 54 East, CA 54 West
1234 ft · 30 sec
-
26
Keep slight right to continue on CA 54 West
1631 ft · 40 sec
-
27
Merge slight left onto South Bay Freeway
2230 ft · 27 sec · South Bay Freeway
-
28
Take the exit slight right toward Highland Avenue, 4th Avenue
1451 ft · 44 sec
-
29
Turn left onto Highland Avenue
1711 ft · 31 sec · Highland Avenue
-
30
Continue on 4th Avenue
1.5 km · 2 min · 4th Avenue
-
31
Turn right onto F Street
98 m · 34 sec · F Street
-
32
Continue on F Street
83 m · 5 sec · F Street
-
33
Arrive at your destination
0 m · 1 sec · F Street
Car Route Details
A richer read on the saved driving route between San Dimas and Chula Vista.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Avocado Highway
Continue on Avocado Highway
21.9 mi · 00h 24m
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 Dimas and Mostly Sunny near Chula Vista.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Dimas to Chula Vista?
The road trip is about 126.9 miles (204.3 km) and usually takes 02h 02m 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?
Temecula is a useful midpoint, sitting about 63.3 miles from San Dimas and 63.6 miles from Chula Vista.
How much longer is the road route than the straight-line distance?
The direct path is about 109.5 miles (176.3 km), while the road route adds roughly 17.4 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 2:24 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.85 one way or $51.69 round trip. Estimated CO2 is about 39.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Dimas and Mostly Sunny near Chula Vista.
Stop Ideas Near Temecula
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Rodeway Inn & Suites Canyon Lake I-15
City of Wildomar
Superior Court of California, County of Riverside - Southwest Justice Center
City Of Temecula
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Temecula.
Sun City, California
Hemet (West Florida Ave), California
Hemet (Devonshire Ave), California
Perris, California
Flight Path Map
This map shows the direct air route between San Dimas and Chula Vista. Straight-line distance: 109.57 mi (176.34 km).
#1 San Dimas
City in California, USA
| Population | 33,165 |
| Coordinates | 34.1066800, -117.8067300 |
| Altitude | 291 |
| Country | United States |
#2 Chula Vista
The second most populous city in San Diego County, California.
| Population | 272,979 |
| Coordinates | 32.6400500, -117.0842000 |
| Altitude | 21 |
| Country | United States |
End: F Street (-117.084196, 32.640039)
Estimated Travel Time
Distance: 204 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 13m |
| 40 mph (64.37 km/h) | 03h 10m |
| 50 mph (80.47 km/h) | 02h 32m |
| 60 mph (96.56 km/h) | 02h 06m |
| 70 mph (112.65 km/h) | 01h 48m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $25.85 | $51.69 |
| Mid-grade | $6.07 | $27.18 | $54.35 |
| Premium | $6.24 | $27.97 | $55.94 |
| Diesel | $7.57 | $33.90 | $67.80 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.