How far is San Francisco, CA from Blackhawk, CA?
The driving distance from San Francisco, CA to Blackhawk, CA is about 38.3 miles (61.6 km), with a travel time of about 00h 58m by car.
- The straight-line flight distance is about 28.1 miles (45.2 km).
- For a round trip, plan for roughly 01h 57m 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 00h 58m.
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.
City in 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 San Francisco and Blackhawk.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Francisco and Blackhawk.
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1
Start on Market Street
95 m · 8 sec · Market Street
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2
Turn right onto 11th Street
3173 ft · 2 min · 11th Street
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3
Turn left onto Bryant Street
1724 ft · 1 min · Bryant Street
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4
Take the ramp left toward I 80 East: Oakland
1538 ft · 26 sec
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5
Merge slight right onto Route 80
1.5 km · 1 min · Route 80
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6
Continue on Dwight D. Eisenhower Highway
5.8 mi · 9 min · Dwight D. Eisenhower Highway
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7
Take the exit slight right toward I 580 East: Downtown Oakland, Hayward-Stockton
1.6 km · 1 min
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8
Merge slight left onto MacArthur Freeway
3218 ft · 42 sec · MacArthur Freeway
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9
Take the exit slight right toward CA 24 East: Berkeley, Walnut Creek
1.4 km · 2 min
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10
Keep slight left to continue on CA 24 East: Walnut Creek
1259 ft · 31 sec
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11
Merge slight left onto Grove Shafter Freeway
3.3 mi · 4 min · Grove Shafter Freeway
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12
Keep slight left to continue on Grove Shafter Freeway
874 ft · 13 sec · Grove Shafter Freeway
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13
Continue on Caldecott Tunnel
8.8 mi · 10 min · Caldecott Tunnel
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14
Take the exit slight right toward I 680 South: Mount Diablo Boulevard, San Jose
1351 ft · 33 sec
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15
Keep slight right to continue on I 680 South: San Jose, Dublin, South Main Street
1.2 km · 2 min
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16
Merge slight left onto Senator Daniel E Boatwright Highway
1269 ft · 17 sec · Senator Daniel E Boatwright Highway
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17
Continue on Donald D Doyle Highway
1.4 mi · 2 min · Donald D Doyle Highway
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18
Keep slight right to continue on Donald D Doyle Highway
5.3 mi · 6 min · Donald D Doyle Highway
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19
Take the exit slight right toward Sycamore Valley Road East, Sycamore Valley Road West
153 m · 12 sec
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20
Keep slight left to continue on Sycamore Valley Road East
1748 ft · 43 sec
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21
Turn straight onto Sycamore Valley Road
1.5 mi · 3 min · Sycamore Valley Road
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22
Continue on Camino Tassajara
2.9 mi · 5 min · Camino Tassajara
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23
Turn left onto Blackhawk Road
1.6 km · 3 min · Blackhawk Road
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24
Turn right onto Blackhawk Drive
1.3 mi · 4 min · Blackhawk Drive
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25
Enter the roundabout and take exit 3 toward Eagle Nest Place
44 m · 12 sec · Eagle Nest Place
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26
Exit the roundabout onto Eagle Nest Place
554 ft · 24 sec · Eagle Nest Place
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27
Turn left onto Eagle Ridge Drive
2190 ft · 2 min · Eagle Ridge Drive
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28
Arrive at your destination
0 m · 1 sec · Eagle Ridge Place
Car Route Details
A richer read on the saved driving route between San Francisco and Blackhawk.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Caldecott Tunnel
Continue on Caldecott Tunnel
8.76 mi · 00h 10m
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 Francisco and Sunny near Blackhawk.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Francisco to Blackhawk?
The road trip is about 38.3 miles (61.6 km) and usually takes 00h 58m 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?
Lafayette is a useful midpoint, sitting about 19.1 miles from San Francisco and 19.2 miles from Blackhawk.
How much longer is the road route than the straight-line distance?
The direct path is about 28.1 miles (45.2 km), while the road route adds roughly 10.2 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 4:32 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.45 one way or $16.90 round trip. Estimated CO2 is about 12 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Francisco and Sunny near Blackhawk.
Stop Ideas Near Lafayette
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Frank H. Ogawa Plaza
Alameda City Clerk's Office
Old Maple Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lafayette.
Martinez station
Emeryville station
Oakland Coliseum station
Berkeley station
Flight Path Map
This map shows the direct air route between San Francisco and Blackhawk. Straight-line distance: 28.12 mi (45.25 km).
#1 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 |
#2 Blackhawk
Situated in the foothills of Mount Diablo in Contra Costa County at an elevation of 997 feet, this unincorporated community is part of the San Francisco Bay Area's East Bay region.
| Population | 0 |
| Coordinates | 37.8207600, -121.9077400 |
| Altitude | 304 |
| Country | United States |
End: Blackhawk (-121.90774, 37.82076)
Estimated Travel Time
Distance: 62 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 16m |
| 40 mph (64.37 km/h) | 00h 57m |
| 50 mph (80.47 km/h) | 00h 45m |
| 60 mph (96.56 km/h) | 00h 38m |
| 70 mph (112.65 km/h) | 00h 32m |
| 80 mph (129 km/h) | 00h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $8.45 | $16.90 |
| Mid-grade | $6.50 | $8.77 | $17.55 |
| Premium | $6.69 | $9.03 | $18.06 |
| Diesel | $8.41 | $11.36 | $22.72 |
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 · Oct 15, 2026