How far is San Diego, CA from Summerland, CA?
The driving distance from San Diego, CA to Summerland, CA is about 212.4 miles (341.9 km), with a travel time of about 04h 09m by car.
- The straight-line flight distance is about 183 miles (294.5 km).
- For a round trip, plan for roughly 08h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PST.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 09m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Orange County, California, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Summerland.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Summerland.
-
1
Start on Front Street
8 m · 6 sec · Front Street
-
2
Turn left onto West Broadway
88 m · 12 sec · West Broadway
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3
Turn left onto 1st Avenue
3072 ft · 1 min · 1st Avenue
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4
Take the ramp left toward I 5 North: Los Angeles
1017 ft · 25 sec
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5
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
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6
Keep slight left to continue on San Diego Freeway
36.3 mi · 43 min · San Diego Freeway
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7
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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8
Keep slight right to continue on San Joaquin Hills Transportation Corridor
14.1 mi · 16 min · San Joaquin Hills Transportation Corridor
-
9
Continue on Corona Del Mar Freeway
4 mi · 5 min · Corona Del Mar Freeway
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10
Merge slight left onto San Diego Freeway
9.6 mi · 11 min · San Diego Freeway
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11
Keep slight left
42.5 mi · 49 min
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12
Take the exit slight right toward US 101 North, US 101 South: Ventura, Los Angeles
3062 ft · 1 min
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13
Keep slight left to continue on US 101 North: Ventura
3235 ft · 1 min
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14
Merge slight right onto Ventura Freeway
46.9 mi · 54 min · Ventura Freeway
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15
Keep slight left
18.5 mi · 21 min
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16
Continue on El Camino Real
6.6 mi · 8 min · El Camino Real
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17
Take the exit slight right toward Lillie Avenue, Summerland
945 ft · 29 sec
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18
Turn right onto Lillie Avenue
876 ft · 37 sec · Lillie Avenue
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19
Turn left onto Valencia Road
99 m · 18 sec · Valencia Road
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20
Turn right onto Banner Avenue
34 m · 5 sec · Banner Avenue
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21
Arrive at your destination
0 m · 1 sec · Banner Avenue
Car Route Details
A richer read on the saved driving route between San Diego and Summerland.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Ventura Freeway
Merge slight right onto Ventura Freeway
46.9 mi · 00h 54m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving San Diego and Sunny near Summerland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Summerland?
The road trip is about 212.4 miles (341.9 km) and usually takes 04h 09m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Signal Hill is a useful midpoint, sitting about 106.1 miles from San Diego and 106.3 miles from Summerland.
How much longer is the road route than the straight-line distance?
The direct path is about 183 miles (294.5 km), while the road route adds roughly 29.4 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 6:00 AM to 8:00 AM PST. If you want a more comfortable same-day return, try to leave by 8:40 AM PST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.08 one way or $86.16 round trip. Estimated CO2 is about 66.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Diego and Sunny near Summerland.
Stop Ideas Near Signal Hill
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bell Gardens Inn Los Angeles
Palos Verdes Estates City Hall
Westminster Civic Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Signal Hill.
Long Beach, California
Torrance, CA
San Pedro (Catalina Terminal), California
San Pedro (Downtown), California
Flight Path Map
This map shows the direct air route between San Diego and Summerland. Straight-line distance: 182.99 mi (294.49 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 Summerland
Situated on coastal hills sloping toward the Pacific Ocean in Santa Barbara County, this community lies at an elevation of 121 feet.
| Population | 0 |
| Coordinates | 34.4213800, -119.5965200 |
| Altitude | 37 |
| Country | United States |
End: Summerland (-119.59652, 34.42138)
Estimated Travel Time
Distance: 342 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 04m |
| 40 mph (64.37 km/h) | 05h 18m |
| 50 mph (80.47 km/h) | 04h 14m |
| 60 mph (96.56 km/h) | 03h 32m |
| 70 mph (112.65 km/h) | 03h 02m |
| 80 mph (129 km/h) | 02h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.74 | $43.08 | $86.16 |
| Mid-grade | $5.97 | $44.76 | $89.52 |
| Premium | $6.17 | $46.27 | $92.54 |
| Diesel | $8.15 | $61.09 | $122.18 |
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 · Nov 10, 2026