How far is Oakland, CA from Blackhawk, CA?

The driving distance from Oakland, CA to Blackhawk, CA is about 30 miles (48.2 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 19.8 miles (31.9 km).
  • For a round trip, plan for roughly 01h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
29.96 mi
00h 45m
Flight
19.85 mi
31.95 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Oakland.

Flight Distance

Direct air line
19.85 mi
Kilometers
31.95 km
Flight Time
00h 02m

Driving Distance

Road route
29.96 mi
Kilometers
48.21 km
Drive Time
00h 45m

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 45m.

Arrival Snapshot
Arrive in Blackhawk
Thu, Oct 15, 5:15 PM PDT
Return by in Oakland
Thu, Oct 15, 6:00 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Oakland
2026-10-15T16:29
Arrive Blackhawk
Thu, Oct 15, 5:15 PM PDT
Route Timing
00h 45m
One way by road
Best Departure Window
7:00 AM to 7:00 PM PDT
Leave when it suits your day
Arrive between
7:45 AM to 7:45 PM PDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:00 PM PDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Oakland
10:00 PM PDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Walnut Creek
CA

The fifth most populous city in Contra Costa County, California.

From Oakland
15 mi
00h 22m
To Blackhawk
15 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Today

Sunny

Starts
Thu, Oct 15 8:00 AM PDT
Wind
3 to 7 mph SSW
Destination
Blackhawk Weather
CA
Live fallback forecast
88°F
This Afternoon
Using Diablo as the closest live forecast in the Contra Costa County weather hub.

Sunny

Starts
Thu, Oct 15 1:00 PM PDT
Wind
6 mph N

Driving Route Map

The map below follows the saved road route between Oakland and Blackhawk.

Turn-by-Turn Driving Directions

Step-by-step road directions between Oakland and Blackhawk.

  1. 1

    Start on 14th Street

    2014 ft · 1 min · 14th Street

  2. 2

    Turn right onto Castro Street

    1078 ft · 35 sec · Castro Street

  3. 3

    Take the ramp straight toward I 980 East, CA 24: Walnut Creek, San Francisco, Hayward

    1047 ft · 26 sec

  4. 4

    Merge slight left onto John B. Williams Freeway

    1975 ft · 26 sec · John B. Williams Freeway

  5. 5

    Continue on Grove Shafter Freeway

    4.5 mi · 5 min · Grove Shafter Freeway

  6. 6

    Keep slight left to continue on Grove Shafter Freeway

    874 ft · 13 sec · Grove Shafter Freeway

  7. 7

    Continue on Caldecott Tunnel

    8.8 mi · 10 min · Caldecott Tunnel

  8. 8

    Take the exit slight right toward I 680 South: Mount Diablo Boulevard, San Jose

    1351 ft · 33 sec

  9. 9

    Keep slight right to continue on I 680 South: San Jose, Dublin, South Main Street

    1.2 km · 2 min

  10. 10

    Merge slight left onto Senator Daniel E Boatwright Highway

    1269 ft · 17 sec · Senator Daniel E Boatwright Highway

  11. 11

    Continue on Donald D Doyle Highway

    1.4 mi · 2 min · Donald D Doyle Highway

  12. 12

    Keep slight right to continue on Donald D Doyle Highway

    5.3 mi · 6 min · Donald D Doyle Highway

  13. 13

    Take the exit slight right toward Sycamore Valley Road East, Sycamore Valley Road West

    153 m · 12 sec

  14. 14

    Keep slight left to continue on Sycamore Valley Road East

    1748 ft · 43 sec

  15. 15

    Turn straight onto Sycamore Valley Road

    1.5 mi · 3 min · Sycamore Valley Road

  16. 16

    Continue on Camino Tassajara

    2.9 mi · 5 min · Camino Tassajara

  17. 17

    Turn left onto Blackhawk Road

    1.6 km · 3 min · Blackhawk Road

  18. 18

    Turn right onto Blackhawk Drive

    1.3 mi · 4 min · Blackhawk Drive

  19. 19

    Enter the roundabout and take exit 3 toward Eagle Nest Place

    44 m · 12 sec · Eagle Nest Place

  20. 20

    Exit the roundabout onto Eagle Nest Place

    554 ft · 24 sec · Eagle Nest Place

  21. 21

    Turn left onto Eagle Ridge Drive

    2190 ft · 2 min · Eagle Ridge Drive

  22. 22

    Arrive at your destination

    0 m · 1 sec · Eagle Ridge Place

Car Route Details

A richer read on the saved driving route between Oakland and Blackhawk.

OSRM road route
Drive Character

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.

Directions
22 steps
7 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
73.3 / 100 mi
Decision points by distance
Main Roads
Caldecott Tunnel
8.76 mi · 29%
Donald D Doyle Highway
6.68 mi · 22%
Grove Shafter Freeway
4.62 mi · 15%
Camino Tassajara
2.86 mi · 10%
Sycamore Valley Road
1.46 mi · 5%
Blackhawk Drive
1.26 mi · 4%
Longest Stretch

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.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 45m
Quick drive
Same-Day Return
01h 30m
Round-trip wheel time
Road vs Air
+10.2 mi
19.8 mi direct line
Halfway Stop
Walnut Creek
00h 22m from Oakland
Leave By
7:00 PM PDT
Flexible departure
Weather Watch

Sunny leaving Oakland and Sunny near Blackhawk.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Oakland to Blackhawk?

The road trip is about 30 miles (48.2 km) and usually takes 00h 45m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Walnut Creek is a useful midpoint, sitting about 15 miles from Oakland and 15 miles from Blackhawk.

How much longer is the road route than the straight-line distance?

The direct path is about 19.8 miles (31.9 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:00 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.64 one way or $13.27 round trip. Estimated CO2 is about 9.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Oakland and Sunny near Blackhawk.

Stop Ideas Near Walnut Creek

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Walnut Creek and the surrounding midpoint area.
Frank H. Ogawa Plaza
Scenic stop 12.5 mi away

Frank H. Ogawa Plaza

Oakland , CA
Oakland City Hall, 1 Frank H. Ogawa Plaza, Oakland, CA 94612, United States
Rating 4.2/5 629 reviews Park
Berkeley Community Media
Practical stop 11 mi away

Berkeley Community Media

Berkeley , CA
2239 Martin Luther King Jr Way, Berkeley, CA 94704, United States
Rating 4.2/5 5 reviews Television station,City government office,Video production service
Alameda County Marriage License
Meeting point 12.3 mi away

Alameda County Marriage License

Oakland , CA
1106 Madison St, Oakland, CA 94607, United States
Rating 4.1/5 18 reviews County government office
OAKLAND CITY HALL
Nearby stop 12.5 mi away

OAKLAND CITY HALL

Oakland , CA
1 Frank H. Ogawa Plaza, Oakland, CA 94612, United States
Rating 4.3/5 23 reviews City or town hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Walnut Creek.

RAIL

Martinez station

14 mi away
601 Marina Vista Ave.
RAIL

Emeryville station

21 mi away
5885 Horton Street
RAIL

Oakland Coliseum station

21 mi away
700 73rd Avenue
RAIL

Berkeley station

21 mi away
University Ave. and Third St.

Flight Path Map

This map shows the direct air route between Oakland and Blackhawk. Straight-line distance: 19.85 mi (31.95 km).

Oakland

#1 Oakland

The third most populous city in California, Oakland is a major center for business, manufacturing, and culture.

Population424,891
Coordinates37.8043700, -122.2708000
Altitude13
CountryUnited States
Photo coming soon

#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.

Population0
Coordinates37.8207600, -121.9077400
Altitude304
CountryUnited States
Start: Oakland (-122.2708, 37.80437)
End: Blackhawk (-121.90774, 37.82076)

Estimated Travel Time

Distance: 48 km by road

SpeedTime
30 mph (48.3 km/h)00h 59m
40 mph (64.37 km/h)00h 44m
50 mph (80.47 km/h)00h 35m
60 mph (96.56 km/h)00h 29m
70 mph (112.65 km/h)00h 25m
80 mph (129 km/h)00h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.06 gal
4 L · about $6.64
Round trip
$13.27
2.12 gal · 8 L
Estimated CO2
9.4 kg one way
Round trip: 18.8 kg / 41 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $6.64 $13.27
Mid-grade $6.50 $6.89 $13.78
Premium $6.69 $7.09 $14.18
Diesel $8.41 $8.92 $17.84

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

There is no time difference between Oakland and Blackhawk. The current time is 16:29:58.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.