How far is San Jose, CA from Summerland, CA?
The driving distance from San Jose, CA to Summerland, CA is about 285.1 miles (458.8 km), with a travel time of about 05h 40m by car.
- The straight-line flight distance is about 239.2 miles (384.9 km).
- For a round trip, plan for roughly 11h 21m 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 05h 40m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between San Jose and Summerland.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Jose and Summerland.
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1
Start on North Market Street
33 m · 6 sec · North Market Street
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2
Turn right onto Devine Street
84 m · 18 sec · Devine Street
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3
Turn left onto North San Pedro Street
93 m · 18 sec · North San Pedro Street
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4
Turn right onto West Saint James Street
602 ft · 16 sec · West Saint James Street
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5
Continue on West Julian Street
109 m · 7 sec · West Julian Street
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6
Take the ramp slight right toward CA 87 South
1213 ft · 32 sec
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7
Merge slight left onto Guadalupe Freeway
1.4 mi · 2 min · Guadalupe Freeway
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8
Continue on Guadalupe Parkway
4.1 mi · 5 min · Guadalupe Parkway
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9
Take the exit slight right toward Santa Teresa Boulevard
2182 ft · 31 sec
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10
Continue on Santa Teresa Boulevard
673 ft · 23 sec · Santa Teresa Boulevard
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11
Turn left onto CA 85 South
1533 ft · 41 sec
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12
Merge slight left
4.7 mi · 5 min
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13
Continue on US 101 South
1922 ft · 27 sec
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14
Continue straight
36.6 mi · 42 min
-
15
Take the exit slight right
1.2 km · 50 sec
-
16
Merge slight left onto El Camino Real
135.9 mi · 2 hr 37 min · El Camino Real
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17
Continue on Cabrillo Highway
11.8 mi · 14 min · Cabrillo Highway
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18
Continue on El Camino Real
44.8 mi · 52 min · El Camino Real
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19
Take the exit slight right toward CA 154: Los Olivos, Lake Cachuma
1266 ft · 39 sec
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20
Turn left onto Chumash Highway
6.4 mi · 10 min · Chumash Highway
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21
Enter the roundabout and take exit 2 toward Chumash Highway
39 m · 2 sec · Chumash Highway
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22
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
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23
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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24
Exit the roundabout onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
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25
Take the ramp slight left toward US 101 South
1206 ft · 32 sec
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26
Merge slight left onto El Camino Real
9.6 mi · 11 min · El Camino Real
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27
Take the exit slight right toward Summerland
1180 ft · 36 sec
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28
Turn left onto Evans Avenue
85 m · 11 sec · Evans Avenue
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29
Turn right onto Ortega Hill Road
114 m · 13 sec · Ortega Hill Road
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30
Continue on Lillie Avenue
978 ft · 41 sec · Lillie Avenue
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31
Turn left onto Valencia Road
99 m · 18 sec · Valencia Road
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32
Turn right onto Banner Avenue
34 m · 5 sec · Banner Avenue
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33
Arrive at your destination
0 m · 1 sec · Banner Avenue
Car Route Details
A richer read on the saved driving route between San Jose and Summerland.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
El Camino Real
Merge slight left onto El Camino Real
136 mi · 02h 37m
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 Jose 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 Jose to Summerland?
The road trip is about 285.1 miles (458.8 km) and usually takes 05h 40m 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?
Lake Nacimiento is a useful midpoint, sitting about 142.2 miles from San Jose and 142.9 miles from Summerland.
How much longer is the road route than the straight-line distance?
The direct path is about 239.2 miles (384.9 km), while the road route adds roughly 45.9 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 5:38 AM PST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.78 one way or $115.57 round trip. Estimated CO2 is about 89.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Jose and Sunny near Summerland.
Stop Ideas Near Lake Nacimiento
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Lot
Paso Robles Water & Sewer
Paso Robles City Clerk
San Luis Obispo County Fire Station #34
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake Nacimiento.
Paso Robles station
Atascadero, California
San Luis Obispo (Cal Poly), California
San Luis Obispo
Flight Path Map
This map shows the direct air route between San Jose and Summerland. Straight-line distance: 239.15 mi (384.88 km).
#1 San Jose
The tenth most populous city in the United States and the center of the San Jose metropolitan area.
| Population | 1,013,616 |
| Coordinates | 37.3393900, -121.8949600 |
| Altitude | 26 |
| 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: 459 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 29m |
| 40 mph (64.37 km/h) | 07h 07m |
| 50 mph (80.47 km/h) | 05h 42m |
| 60 mph (96.56 km/h) | 04h 45m |
| 70 mph (112.65 km/h) | 04h 04m |
| 80 mph (129 km/h) | 03h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.74 | $57.78 | $115.57 |
| Mid-grade | $5.97 | $60.04 | $120.08 |
| Premium | $6.17 | $62.06 | $124.12 |
| Diesel | $8.15 | $81.94 | $163.88 |
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