How far is Blackhawk, CA from San Jose, CA?

The driving distance from Blackhawk, CA to San Jose, CA is about 45.4 miles (73.1 km), with a travel time of about 00h 56m by car.

  • The straight-line flight distance is about 33.2 miles (53.5 km).
  • For a round trip, plan for roughly 01h 53m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
45.4 mi
00h 56m
Flight
33.27 mi
53.54 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Blackhawk.

Flight Distance

Direct air line
33.27 mi
Kilometers
53.54 km
Flight Time
00h 04m

Driving Distance

Road route
45.4 mi
Kilometers
73.07 km
Drive Time
00h 56m

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 56m.

Arrival Snapshot
Arrive in San Jose
Thu, Oct 15, 12:23 PM PDT
Return by in Blackhawk
Thu, Oct 15, 1:20 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Blackhawk
2026-10-15T11:26
Arrive San Jose
Thu, Oct 15, 12:23 PM PDT
Route Timing
00h 56m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:57 AM to 10:57 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:36 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Blackhawk
9:30 PM PDT
Morning start is best

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.

Mid-route stop
Sunol
CA

Census-designated place in Alameda County, California

From Blackhawk
20.5 mi
00h 28m
To San Jose
24.9 mi
00h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Blackhawk Weather
CA
Live fallback forecast
88°F
Today
Using Diablo as the closest live forecast in the Contra Costa County weather hub.

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
2 to 6 mph N
Destination
86°F
Today

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
1 to 6 mph NNE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Blackhawk and San Jose.

  1. 1

    Start on Eagle Ridge Place

    64 m · 9 sec · Eagle Ridge Place

  2. 2

    Continue on Eagle Ridge Drive

    1979 ft · 1 min · Eagle Ridge Drive

  3. 3

    At the end of the road, turn right onto Eagle Nest Place

    554 ft · 22 sec · Eagle Nest Place

  4. 4

    Enter the roundabout and take exit 1 toward Blackhawk Drive

    11 m · 1 sec · Blackhawk Drive

  5. 5

    Exit the roundabout onto Blackhawk Drive

    1.3 mi · 4 min · Blackhawk Drive

  6. 6

    Turn slight left onto Blackhawk Road

    1.5 km · 2 min · Blackhawk Road

  7. 7

    Continue on Crow Canyon Road

    1.3 km · 2 min · Crow Canyon Road

  8. 8

    Turn left onto Dougherty Road

    1.1 mi · 2 min · Dougherty Road

  9. 9

    Turn right onto Bollinger Canyon Road

    2.4 mi · 4 min · Bollinger Canyon Road

  10. 10

    Take the ramp straight toward I 680 South: San Jose

    1839 ft · 45 sec

  11. 11

    Merge slight left onto Donald D Doyle Highway

    21.5 mi · 25 min · Donald D Doyle Highway

  12. 12

    Take the exit slight right toward CA 262

    866 ft · 21 sec

  13. 13

    Keep slight right to continue on CA 262: Northwestern Polytechnic University, Warm Springs District

    1597 ft · 39 sec

  14. 14

    Merge slight left onto Mission Boulevard

    1.5 mi · 2 min · Mission Boulevard

  15. 15

    Merge slight left onto Nimitz Freeway

    8.3 mi · 10 min · Nimitz Freeway

  16. 16

    Take the exit slight right toward Downtown, North First Street

    991 ft · 26 sec

  17. 17

    Turn left onto North 1st Street

    1.5 mi · 4 min · North 1st Street

  18. 18

    Turn right onto West Julian Street

    151 m · 18 sec · West Julian Street

  19. 19

    Turn left onto North Market Street

    60 m · 7 sec · North Market Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · North Market Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
9 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
44.1 / 100 mi
Decision points by distance
Main Roads
Donald D Doyle Highway
21.5 mi · 47%
Nimitz Freeway
8.3 mi · 18%
Bollinger Canyon Road
2.43 mi · 5%
North 1st Street
1.53 mi · 3%
Mission Boulevard
1.48 mi · 3%
Blackhawk Drive
1.27 mi · 3%
Longest Stretch

Donald D Doyle Highway

Merge slight left onto Donald D Doyle Highway

21.5 mi · 00h 25m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 56m
Day trip friendly
Same-Day Return
01h 54m
Round-trip wheel time
Road vs Air
+12.2 mi
33.2 mi direct line
Halfway Stop
Sunol
00h 28m from Blackhawk
Leave By
4:36 PM PDT
Morning start is best
Weather Watch

Sunny leaving Blackhawk and Sunny near San Jose.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Blackhawk to San Jose?

The road trip is about 45.4 miles (73.1 km) and usually takes 00h 56m 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?

Sunol is a useful midpoint, sitting about 20.5 miles from Blackhawk and 24.9 miles from San Jose.

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

The direct path is about 33.2 miles (53.5 km), while the road route adds roughly 12.2 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 4:36 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.02 one way or $20.04 round trip. Estimated CO2 is about 14.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Blackhawk and Sunny near San Jose.

Stop Ideas Near Sunol

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

Mid-route Guidance
Local place coverage is thin around Sunol, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sunol.

RAIL

Pleasanton, CA

7 mi away
4950 Pleasanton Avenue
BUS

Fremont (San Joaquin Buses), California

7 mi away
999 Upper Mission Blvd
RAIL

Fremont station

11 mi away
37260 Fremont Blvd.
BUS

Dublin-Pleasanton, California

12 mi away
5801 Owens Drive

Flight Path Map

This map shows the direct air route between Blackhawk and San Jose. Straight-line distance: 33.27 mi (53.54 km).

Photo coming soon

#1 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
San Jose

#2 San Jose

The tenth most populous city in the United States and the center of the San Jose metropolitan area.

Population1,013,616
Coordinates37.3393900, -121.8949600
Altitude26
CountryUnited States
Start: Eagle Ridge Place (-121.907313, 37.821614)
End: North Market Street (-121.894962, 37.339389)

Estimated Travel Time

Distance: 73 km by road

SpeedTime
30 mph (48.3 km/h)01h 30m
40 mph (64.37 km/h)01h 08m
50 mph (80.47 km/h)00h 54m
60 mph (96.56 km/h)00h 45m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.6 gal
6.06 L · about $10.02
Round trip
$20.04
3.2 gal · 12.12 L
Estimated CO2
14.2 kg one way
Round trip: 28.4 kg / 63 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $10.02 $20.04
Mid-grade $6.50 $10.40 $20.80
Premium $6.69 $10.70 $21.40
Diesel $8.41 $13.46 $26.92

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 Blackhawk and San Jose. The current time is 11:26:09.

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.