How far is San Jose, CA from Cobb, CA?
The driving distance from San Jose, CA to Cobb, CA is about 134.2 miles (216 km), with a travel time of about 02h 48m by car.
- The straight-line flight distance is about 111.9 miles (180.1 km).
- For a round trip, plan for roughly 05h 37m 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 48m.
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 second most populous city in Solano County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between San Jose and Cobb.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Jose and Cobb.
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1
Start on North Market Street
60 m · 9 sec · North Market Street
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2
Continue on Coleman Avenue
1.4 mi · 3 min · Coleman Avenue
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3
Take the ramp right toward I 880 North: Oakland
1675 ft · 43 sec
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4
Merge slight left
8.5 mi · 10 min
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5
Keep slight right to continue on Nimitz Freeway
3139 ft · 41 sec · Nimitz Freeway
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6
Take the exit slight right toward Sacramento
1.6 mi · 2 min
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7
Take the exit straight toward I 680 North: Sacramento
1012 ft · 25 sec
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8
Keep slight left to continue on I 680 North: Sacramento
1618 ft · 41 sec
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9
Merge slight left
37.3 mi · 43 min
-
10
Keep slight left to continue on Senator Daniel E Boatwright Highway
6 mi · 7 min · Senator Daniel E Boatwright Highway
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11
Keep slight left to continue on Senator Daniel E Boatwright Highway
74 m · 3 sec · Senator Daniel E Boatwright Highway
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12
Keep slight right to continue on Senator Daniel E Boatwright Highway
1.8 mi · 2 min · Senator Daniel E Boatwright Highway
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13
Keep slight left to continue on I 780: Benicia
6.7 mi · 8 min
-
14
Take the exit slight right toward I 80 East: Sacramento
1379 ft · 34 sec
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15
Keep slight left to continue on I 80 East: Sacramento
137 m · 11 sec
-
16
Merge slight left onto Dwight D. Eisenhower Highway
2.7 mi · 3 min · Dwight D. Eisenhower Highway
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17
Take the exit slight right toward CA 37: Napa, Novato, Auto Mall, Columbus Parkway
752 ft · 18 sec
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18
Keep slight left to continue on CA 37: Napa
2517 ft · 1 min
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19
Continue on CA 37
1.5 mi · 2 min
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20
Take the exit slight right toward CA 29: Napa, Sonoma Boulevard
1912 ft · 51 sec
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21
Turn right onto Sonoma Boulevard
1.6 mi · 2 min · Sonoma Boulevard
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22
Continue on Broadway Street
4 mi · 5 min · Broadway Street
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23
Continue on Napa–Vallejo Highway
1.3 mi · 2 min · Napa–Vallejo Highway
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24
Continue on Saint Helena Highway
21.7 mi · 26 min · Saint Helena Highway
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25
Continue on Main Street
2.4 mi · 3 min · Main Street
-
26
Continue on Saint Helena Highway
6.8 mi · 8 min · Saint Helena Highway
-
27
Turn right onto Lincoln Avenue
1 mi · 2 min · Lincoln Avenue
-
28
Continue on Lake County Highway
16.5 mi · 25 min · Lake County Highway
-
29
Turn left onto Main Street
8.3 mi · 12 min · Main Street
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30
Turn left onto High Road
866 ft · 38 sec · High Road
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31
Arrive at your destination
0 m · 1 sec · High Road
Car Route Details
A richer read on the saved driving route between San Jose and Cobb.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 680 North
Merge slight left
37.3 mi · 00h 43m
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 Jose and Sunny near Cobb.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Jose to Cobb?
The road trip is about 134.2 miles (216 km) and usually takes 02h 48m 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?
Vallejo is a useful midpoint, sitting about 67.1 miles from San Jose and 67.1 miles from Cobb.
How much longer is the road route than the straight-line distance?
The direct path is about 111.9 miles (180.1 km), while the road route adds roughly 22.3 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 12:52 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.35 one way or $54.69 round trip. Estimated CO2 is about 42.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Jose and Sunny near Cobb.
Stop Ideas Near Vallejo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
BikeLink : Richmond City Hall
Richmond Building Inspections
Old Maple Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Vallejo.
Vallejo, California
Marine World (Seasonal), Vallejo, California
Martinez station
Richmond station
Flight Path Map
This map shows the direct air route between San Jose and Cobb. Straight-line distance: 111.91 mi (180.1 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 Cobb
Census designated place
| Population | 1,778 |
| Coordinates | 38.8221300, -122.7230500 |
| Altitude | 802 |
| Country | United States |
End: Cobb (-122.72305, 38.82213)
Estimated Travel Time
Distance: 216 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 28m |
| 40 mph (64.37 km/h) | 03h 21m |
| 50 mph (80.47 km/h) | 02h 41m |
| 60 mph (96.56 km/h) | 02h 14m |
| 70 mph (112.65 km/h) | 01h 55m |
| 80 mph (129 km/h) | 01h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $27.35 | $54.69 |
| Mid-grade | $6.07 | $28.75 | $57.51 |
| Premium | $6.24 | $29.59 | $59.18 |
| Diesel | $7.57 | $35.87 | $71.74 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.