How far is Riverside, CA from San Diego, CA?
The driving distance from Riverside, CA to San Diego, CA is about 98.2 miles (158.1 km), with a travel time of about 01h 39m by car.
- The straight-line flight distance is about 86.6 miles (139.3 km).
- For a round trip, plan for roughly 03h 18m 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 01h 39m.
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
Driving Route Map
The map below follows the saved road route between Riverside and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverside and San Diego.
-
1
Start on the route
27 m · 8 sec
-
2
Turn slight right onto Central Avenue
2 mi · 4 min · Central Avenue
-
3
Continue on Alessandro Boulevard
3.5 mi · 6 min · Alessandro Boulevard
-
4
Continue on East Alessandro Boulevard
2 mi · 3 min · East Alessandro Boulevard
-
5
Take the ramp slight right toward I 215 South
1459 ft · 36 sec
-
6
Merge slight left onto Escondido Freeway
34.1 mi · 39 min · Escondido Freeway
-
7
Continue on Avocado Highway
21.9 mi · 24 min · Avocado Highway
-
8
Continue on Escondido Freeway
3.4 mi · 4 min · Escondido Freeway
-
9
Keep slight right to continue on Escondido Freeway
8.7 mi · 10 min · Escondido Freeway
-
10
Continue on Tony Gwynn Memorial Freeway
4.5 mi · 5 min · Tony Gwynn Memorial Freeway
-
11
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
-
12
Continue on Semper Fi Highway
2.2 mi · 3 min · Semper Fi Highway
-
13
Take the exit slight right toward CA 163 South
1.2 km · 52 sec
-
14
Continue on Cabrillo Freeway
8.2 mi · 9 min · Cabrillo Freeway
-
15
Continue on Cabrillo Parkway
1.5 mi · 2 min · Cabrillo Parkway
-
16
Continue on Cabrillo Parkway
1.3 km · 1 min · Cabrillo Parkway
-
17
Continue on 10th Avenue
1507 ft · 42 sec · 10th Avenue
-
18
Turn right onto Broadway
2811 ft · 1 min · Broadway
-
19
Turn left onto Front Street
8 m · 1 sec · Front Street
-
20
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Riverside and San Diego.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Escondido Freeway
Merge slight left onto Escondido Freeway
34.1 mi · 00h 39m
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 Riverside and Mostly Sunny near San Diego.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverside to San Diego?
The road trip is about 98.2 miles (158.1 km) and usually takes 01h 39m 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 49.1 miles from Riverside and 49.2 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 86.6 miles (139.3 km), while the road route adds roughly 11.6 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 3:12 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.02 one way or $40.04 round trip. Estimated CO2 is about 30.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverside and Mostly Sunny near San Diego.
Stop Ideas Near Rainbow
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
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 Riverside and San Diego. Straight-line distance: 86.55 mi (139.29 km).
#1 Riverside
The most populous city in Riverside County, California and the center of the Riverside metropolitan area.
| Population | 330,786 |
| Coordinates | 33.9533500, -117.3961600 |
| Altitude | 252 |
| Country | United States |
#2 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
End: Front Street (-117.164717, 32.71571)
Estimated Travel Time
Distance: 158 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 16m |
| 40 mph (64.37 km/h) | 02h 27m |
| 50 mph (80.47 km/h) | 01h 57m |
| 60 mph (96.56 km/h) | 01h 38m |
| 70 mph (112.65 km/h) | 01h 24m |
| 80 mph (129 km/h) | 01h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $20.02 | $40.04 |
| Mid-grade | $6.07 | $21.05 | $42.10 |
| Premium | $6.24 | $21.66 | $43.33 |
| Diesel | $7.57 | $26.26 | $52.51 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.