How far is Cobb, CA from San Francisco, CA?
The driving distance from Cobb, CA to San Francisco, CA is about 99.8 miles (160.6 km), with a travel time of about 02h 14m by car.
- The straight-line flight distance is about 74.2 miles (119.4 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 fifth most populous city in Napa County, California.
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 Cobb and San Francisco.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cobb and San Francisco.
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1
Start on High Road
866 ft · 39 sec · High Road
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2
Turn right
8.3 mi · 12 min
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3
Turn right onto Calistoga Street
16.5 mi · 24 min · Calistoga Street
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4
Continue on Lincoln Avenue
1 mi · 2 min · Lincoln Avenue
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5
Turn left onto Saint Helena Highway
6.8 mi · 8 min · Saint Helena Highway
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6
Continue on Main Street
2.4 mi · 3 min · Main Street
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7
Continue on Saint Helena Highway South
21.7 mi · 26 min · Saint Helena Highway South
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8
Continue on Napa–Vallejo Highway
1.3 mi · 1 min · Napa–Vallejo Highway
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9
Continue on Broadway Street
4 mi · 5 min · Broadway Street
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10
Continue on Sonoma Boulevard
1.8 mi · 2 min · Sonoma Boulevard
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11
Take the exit straight toward CA 37, I 80: Sacramento, San Francisco
1596 ft · 39 sec
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12
Merge slight left
1.7 mi · 2 min
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13
Take the exit slight right toward I 80: San Francisco
1 km · 1 min
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14
Merge slight left onto Dwight D. Eisenhower Highway
5 mi · 6 min · Dwight D. Eisenhower Highway
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15
Continue on Carquinez Bridge
1.6 km · 1 min · Carquinez Bridge
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16
Continue on Eastshore Freeway
1847 ft · 24 sec · Eastshore Freeway
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17
Continue on Linus F. Claeys Freeway
3.4 mi · 4 min · Linus F. Claeys Freeway
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18
Continue on Eastshore Freeway
14 mi · 16 min · Eastshore Freeway
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19
Take the exit slight left toward San Francisco
1.3 km · 1 min · Eastshore Freeway
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20
Merge slight left onto Dwight D. Eisenhower Highway
1941 ft · 33 sec · Dwight D. Eisenhower Highway
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21
Turn slight left onto Dwight D. Eisenhower Highway
1959 ft · 33 sec · Dwight D. Eisenhower Highway
-
22
Keep slight left to continue on Dwight D. Eisenhower Highway
5.5 mi · 8 min · Dwight D. Eisenhower Highway
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23
Continue on Route 80
1438 ft · 24 sec · Route 80
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24
Continue on Route 80
1.2 km · 1 min · Route 80
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25
Continue on Route 80
1893 ft · 32 sec · Route 80
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26
Keep slight right to continue on US 101 North: Golden Gate Bridge
1919 ft · 39 sec
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27
Merge slight right onto Central Freeway
1462 ft · 25 sec · Central Freeway
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28
Continue on Octavia Boulevard
2490 ft · 42 sec · Octavia Boulevard
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29
Turn right onto Market Street
629 ft · 32 sec · Market Street
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30
Keep slight right to continue on Market Street
961 ft · 35 sec · Market Street
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31
Arrive at your destination
0 m · 1 sec · Market Street
Car Route Details
A richer read on the saved driving route between Cobb and San Francisco.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Saint Helena Highway South
Continue on Saint Helena Highway South
21.7 mi · 00h 26m
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 Cobb and Sunny near San Francisco.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cobb to San Francisco?
The road trip is about 99.8 miles (160.6 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?
Napa is a useful midpoint, sitting about 50.1 miles from Cobb and 49.6 miles from San Francisco.
How much longer is the road route than the straight-line distance?
The direct path is about 74.2 miles (119.4 km), while the road route adds roughly 25.6 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 2:00 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.31 one way or $40.61 round trip. Estimated CO2 is about 31.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cobb and Sunny near San Francisco.
Stop Ideas Near Napa
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 Napa.
Vallejo, California
Marine World (Seasonal), Vallejo, California
Suisun–Fairfield station
Petaluma, California
Flight Path Map
This map shows the direct air route between Cobb and San Francisco. Straight-line distance: 74.2 mi (119.42 km).
#1 Cobb
Census designated place
| Population | 1,778 |
| Coordinates | 38.8221300, -122.7230500 |
| Altitude | 802 |
| Country | United States |
#2 San Francisco
The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.
| Population | 866,606 |
| Coordinates | 37.7749300, -122.4194200 |
| Altitude | 16 |
| Country | United States |
End: Market Street (-122.419433, 37.774953)
Estimated Travel Time
Distance: 161 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 19m |
| 40 mph (64.37 km/h) | 02h 29m |
| 50 mph (80.47 km/h) | 01h 59m |
| 60 mph (96.56 km/h) | 01h 39m |
| 70 mph (112.65 km/h) | 01h 25m |
| 80 mph (129 km/h) | 01h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $20.31 | $40.61 |
| Mid-grade | $6.07 | $21.35 | $42.70 |
| Premium | $6.24 | $21.98 | $43.95 |
| Diesel | $7.57 | $26.64 | $53.27 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.