How far is San Jose, CA from Discovery Bay, CA?

The driving distance from San Jose, CA to Discovery Bay, CA is about 57.1 miles (91.9 km), with a travel time of about 01h 21m by car.

  • The straight-line flight distance is about 42.5 miles (68.4 km).
  • For a round trip, plan for roughly 02h 42m 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
57.12 mi
01h 21m
Flight
42.5 mi
68.4 km direct

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

Learn Distance

Choose another destination from San Jose.

Flight Distance

Direct air line
42.5 mi
Kilometers
68.4 km
Flight Time
00h 05m

Driving Distance

Road route
57.12 mi
Kilometers
91.92 km
Drive Time
01h 21m

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 01h 21m.

Arrival Snapshot
Arrive in Discovery Bay
Tue, Apr 21, 10:02 PM PDT
Return by in San Jose
Tue, Apr 21, 11:23 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Jose
2026-04-21T20:41
Arrive Discovery Bay
Tue, Apr 21, 10:02 PM PDT
Route Timing
01h 21m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
9:21 AM to 11:21 AM PDT

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

Leave by
3:48 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in San Jose
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
Livermore
CA

A city in Alameda County, California.

From San Jose
28.6 mi
00h 40m
To Discovery Bay
28.6 mi
00h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Tuesday

Showers And Thunderstorms

Starts
Tue, Apr 21 6:00 AM PDT
Wind
2 to 10 mph SSW
Destination
Discovery Bay Weather
CA
Live fallback forecast
63°F
Tuesday
Using Diablo as the closest live forecast in the Contra Costa County weather hub.

Showers And Thunderstorms

Starts
Tue, Apr 21 6:00 AM PDT
Wind
3 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Jose and Discovery Bay.

  1. 1

    Start on North Market Street

    60 m · 9 sec · North Market Street

  2. 2

    Continue on Coleman Avenue

    1.4 mi · 3 min · Coleman Avenue

  3. 3

    Take the ramp right toward I 880 North: Oakland

    1675 ft · 43 sec

  4. 4

    Merge slight left

    8.5 mi · 10 min

  5. 5

    Keep slight right to continue on Nimitz Freeway

    3139 ft · 41 sec · Nimitz Freeway

  6. 6

    Take the exit slight right toward Sacramento

    1.6 mi · 2 min

  7. 7

    Take the exit straight toward I 680 North: Sacramento

    1012 ft · 25 sec

  8. 8

    Keep slight left to continue on I 680 North: Sacramento

    1618 ft · 41 sec

  9. 9

    Merge slight left

    8.5 mi · 10 min

  10. 10

    Take the exit slight right toward CA 84 East: Livermore, Vallecitos Road

    5.5 mi · 8 min

  11. 11

    Merge slight right onto Isabel Avenue

    4.3 mi · 7 min · Isabel Avenue

  12. 12

    Take the exit slight right toward I 580 East: Stockton

    2679 ft · 1 min

  13. 13

    Merge slight left onto Arthur H. Breed Junior Freeway

    3.8 mi · 4 min · Arthur H. Breed Junior Freeway

  14. 14

    Take the exit slight right toward Brentwood, Vasco Road

    756 ft · 18 sec

  15. 15

    Keep slight left to continue on Vasco Road North, Brentwood

    1475 ft · 36 sec

  16. 16

    Merge slight left onto South Vasco Road

    14.3 mi · 20 min · South Vasco Road

  17. 17

    Turn right onto Camino Diablo

    1.6 mi · 4 min · Camino Diablo

  18. 18

    Turn left onto Byron Highway

    1.6 mi · 2 min · Byron Highway

  19. 19

    Take the ramp slight right

    99 m · 9 sec

  20. 20

    Merge slight left

    2.1 mi · 3 min

  21. 21

    Turn left onto Discovery Bay Boulevard

    1.3 mi · 3 min · Discovery Bay Boulevard

  22. 22

    Turn right

    17 m · 3 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
23 steps
4 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
40.3 / 100 mi
Decision points by distance
Main Roads
South Vasco Road
14.3 mi · 25%
I 680 North
9.03 mi · 16%
I 880 North
8.86 mi · 16%
CA 84 East
5.47 mi · 10%
Isabel Avenue
4.35 mi · 8%
Arthur H. Breed Junior Freeway
3.84 mi · 7%
Longest Stretch

South Vasco Road

Merge slight left onto South Vasco Road

14.3 mi · 00h 20m

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
01h 21m
Day trip friendly
Same-Day Return
02h 42m
Round-trip wheel time
Road vs Air
+14.6 mi
42.5 mi direct line
Halfway Stop
Livermore
00h 40m from San Jose
Leave By
3:48 PM PDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving San Jose and Showers And Thunderstorms near Discovery Bay.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Jose to Discovery Bay?

The road trip is about 57.1 miles (91.9 km) and usually takes 01h 21m 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?

Livermore is a useful midpoint, sitting about 28.6 miles from San Jose and 28.6 miles from Discovery Bay.

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

The direct path is about 42.5 miles (68.4 km), while the road route adds roughly 14.6 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 3:48 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.65 one way or $23.31 round trip. Estimated CO2 is about 18 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around San Jose and Showers And Thunderstorms near Discovery Bay.

Stop Ideas Near Livermore

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

Mid-route Guidance
Local place coverage is thin around Livermore, 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 Livermore.

BUS

Livermore, California

4 mi away
2500 Railroad Avenue
RAIL

Livermore, CA

5 mi away
575 South Vasco Road
RAIL

Pleasanton, CA

10 mi away
4950 Pleasanton Avenue
BUS

Dublin-Pleasanton, California

12 mi away
5801 Owens Drive

Flight Path Map

This map shows the direct air route between San Jose and Discovery Bay. Straight-line distance: 42.5 mi (68.4 km).

San Jose

#1 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
Discovery Bay

#2 Discovery Bay

Census-designated place in Contra Costa County, California

Population13,352
Coordinates37.9085400, -121.6002300
Altitude1
CountryUnited States
Start: San Jose (-121.89496, 37.33939)
End: Discovery Bay (-121.60023, 37.90854)

Estimated Travel Time

Distance: 92 km by road

SpeedTime
30 mph (48.3 km/h)01h 54m
40 mph (64.37 km/h)01h 25m
50 mph (80.47 km/h)01h 08m
60 mph (96.56 km/h)00h 57m
70 mph (112.65 km/h)00h 48m
80 mph (129 km/h)00h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.02 gal
7.63 L · about $11.65
Round trip
$23.31
4.04 gal · 15.26 L
Estimated CO2
18 kg one way
Round trip: 35.9 kg / 79 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $11.65 $23.31
Mid-grade $6.07 $12.25 $24.51
Premium $6.24 $12.61 $25.22
Diesel $7.57 $15.29 $30.57

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 22, 2026

There is no time difference between San Jose and Discovery Bay. The current time is 20:41:08.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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