How far is San Diego, CA from Rancho Cucamonga, CA?
The driving distance from San Diego, CA to Rancho Cucamonga, CA is about 113.3 miles (182.4 km), with a travel time of about 02h 14m by car.
- The straight-line flight distance is about 99.2 miles (159.7 km).
- For a round trip, plan for roughly 04h 29m 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 14m.
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.
Rain Showers Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between San Diego and Rancho Cucamonga.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Rancho Cucamonga.
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1
Start on Front Street
8 m · 6 sec · Front Street
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2
Turn left onto West Broadway
3088 ft · 1 min · West Broadway
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3
Turn left onto 11th Avenue
1146 ft · 25 sec · 11th Avenue
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4
Continue on Cabrillo Parkway
2.4 mi · 3 min · Cabrillo Parkway
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5
Continue on Cabrillo Freeway
8.3 mi · 10 min · Cabrillo Freeway
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6
Keep slight left
2688 ft · 35 sec
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7
Continue on Semper Fi Highway
1.8 mi · 2 min · Semper Fi Highway
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8
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
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9
Continue on Tony Gwynn Memorial Freeway
4.6 mi · 5 min · Tony Gwynn Memorial Freeway
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10
Continue on Escondido Freeway
5.9 mi · 7 min · Escondido Freeway
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11
Keep slight left to continue on Escondido Freeway
6.9 mi · 8 min · Escondido Freeway
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12
Continue on Avocado Highway
21.9 mi · 23 min · Avocado Highway
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13
Continue on Escondido Freeway
6.3 mi · 7 min · Escondido Freeway
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14
Continue on Temecula Valley Freeway
18.7 mi · 20 min · Temecula Valley Freeway
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15
Continue on Corona Freeway
9.6 mi · 10 min · Corona Freeway
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16
Keep slight right to continue on Corona Freeway
8.7 mi · 10 min · Corona Freeway
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17
Take the exit slight right toward Sixth Street
1457 ft · 44 sec
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18
Turn left onto 6th Street
816 ft · 27 sec · 6th Street
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19
Turn right onto Hamner Avenue
5.6 mi · 10 min · Hamner Avenue
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20
Continue on Milliken Avenue
2202 ft · 49 sec · Milliken Avenue
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21
Turn left onto CA 60 West: Los Angeles
1965 ft · 52 sec
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22
Merge slight left onto Pomona Freeway
2067 ft · 27 sec · Pomona Freeway
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23
Take the exit slight right toward Haven Avenue, Ontario Airport
1417 ft · 34 sec
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24
Keep slight right to continue on Haven Avenue, Ontario Airport
80 m · 6 sec
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25
Turn straight onto South Haven Avenue
3.1 mi · 5 min · South Haven Avenue
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26
Continue on North Haven Avenue
1090 ft · 28 sec · North Haven Avenue
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27
Turn left onto 4th Street
1 mi · 2 min · 4th Street
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28
Turn right onto Archibald Avenue
2 mi · 4 min · Archibald Avenue
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29
Turn right onto Foothill Boulevard
26 m · 4 sec · Foothill Boulevard
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30
Turn right
15 m · 3 sec
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31
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between San Diego and Rancho Cucamonga.
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 23m
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.
Rain Showers Likely leaving San Diego and Chance Showers And Thunderstorms near Rancho Cucamonga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Rancho Cucamonga?
The road trip is about 113.3 miles (182.4 km) and usually takes 02h 14m 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 56.7 miles from San Diego and 56.5 miles from Rancho Cucamonga.
How much longer is the road route than the straight-line distance?
The direct path is about 99.2 miles (159.7 km), while the road route adds roughly 14.1 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 2:00 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 Rain Showers Likely around San Diego and Chance Showers And Thunderstorms near Rancho Cucamonga.
Stop Ideas Near Temecula
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
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 Diego and Rancho Cucamonga. Straight-line distance: 99.21 mi (159.67 km).
#1 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 |
#2 Rancho Cucamonga
The sixth most populous city in San Bernardino County, California.
| Population | 178,849 |
| Coordinates | 34.1064000, -117.5931100 |
| Altitude | 368 |
| Country | United States |
End: Rancho Cucamonga (-117.59311, 34.1064)
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.