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

The driving distance from Piedmont, CA to San Jose, CA is about 45.7 miles (73.6 km), with a travel time of about 00h 52m by car.

  • The straight-line flight distance is about 38.2 miles (61.5 km).
  • For a round trip, plan for roughly 01h 44m 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
45.73 mi
00h 52m
Flight
38.25 mi
61.55 km direct

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

Learn Distance

Choose another destination from Piedmont.

Flight Distance

Direct air line
38.25 mi
Kilometers
61.55 km
Flight Time
00h 04m

Driving Distance

Road route
45.73 mi
Kilometers
73.59 km
Drive Time
00h 52m

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 52m.

Arrival Snapshot
Arrive in San Jose
Tue, May 12, 4:32 PM PDT
Return by in Piedmont
Tue, May 12, 5:24 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Piedmont
2026-05-12T15:39
Arrive San Jose
Tue, May 12, 4:32 PM PDT
Route Timing
00h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:52 AM to 10:52 AM PDT

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

Leave by
4:46 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Piedmont
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
Union City
CA

A city in Placer County, California.

From Piedmont
21.3 mi
00h 26m
To San Jose
24.5 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Tuesday

Patchy Fog then Mostly Sunny

Starts
Tue, May 12 6:00 AM PDT
Wind
1 to 9 mph SW
Destination
85°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM PDT
Wind
2 to 10 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Magnolia Avenue

    9 m · 9 sec · Magnolia Avenue

  2. 2

    Turn left onto Highland Avenue

    2536 ft · 1 min · Highland Avenue

  3. 3

    At the end of the road, turn right onto Moraga Avenue

    1.1 mi · 2 min · Moraga Avenue

  4. 4

    Take the ramp slight right toward CA 13 South: Hayward

    1019 ft · 25 sec

  5. 5

    Merge slight left onto Warren Freeway

    3.2 mi · 4 min · Warren Freeway

  6. 6

    Continue on Warren Freeway

    1.2 mi · 1 min · Warren Freeway

  7. 7

    Merge slight left onto MacArthur Freeway

    5.8 mi · 7 min · MacArthur Freeway

  8. 8

    Take the exit slight right toward 150th Avenue, Fairmont Drive

    1045 ft · 30 sec

  9. 9

    Turn right onto 150th Avenue

    2161 ft · 60 sec · 150th Avenue

  10. 10

    At the end of the road, turn left onto Hesperian Boulevard

    1.6 mi · 3 min · Hesperian Boulevard

  11. 11

    Take the ramp left toward I 880 South: San Jose

    716 ft · 19 sec

  12. 12

    Merge slight left onto Nimitz Freeway

    1.6 mi · 2 min · Nimitz Freeway

  13. 13

    Take the exit slight left

    2.9 mi · 3 min

  14. 14

    Keep slight left

    2.4 mi · 3 min

  15. 15

    Keep slight left

    19.4 mi · 22 min

  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 Piedmont 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
7 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
43.8 / 100 mi
Decision points by distance
Main Roads
Nimitz Freeway
26.4 mi · 58%
MacArthur Freeway
5.79 mi · 13%
Warren Freeway
4.36 mi · 10%
Hesperian Boulevard
1.58 mi · 3%
North 1st Street
1.53 mi · 3%
Moraga Avenue
1.08 mi · 2%
Longest Stretch

Nimitz Freeway

Keep slight left

19.4 mi · 00h 22m

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 52m
Day trip friendly
Same-Day Return
01h 44m
Round-trip wheel time
Road vs Air
+7.5 mi
38.2 mi direct line
Halfway Stop
Union City
00h 26m from Piedmont
Leave By
4:46 PM PDT
Morning start is best
Weather Watch

Patchy Fog then Mostly Sunny leaving Piedmont 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 Piedmont to San Jose?

The road trip is about 45.7 miles (73.6 km) and usually takes 00h 52m 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?

Union City is a useful midpoint, sitting about 21.3 miles from Piedmont and 24.5 miles from San Jose.

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

The direct path is about 38.2 miles (61.5 km), while the road route adds roughly 7.5 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 4:46 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.29 one way or $18.58 round trip. Estimated CO2 is about 14.3 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog then Mostly Sunny around Piedmont and Sunny near San Jose.

Stop Ideas Near Union City

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

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

RAIL

Fremont station

8 mi away
37260 Fremont Blvd.
RAIL

Hayward station

8 mi away
22555 Meekland Avenue
BUS

Fremont (San Joaquin Buses), California

15 mi away
999 Upper Mission Blvd
RAIL

Pleasanton, CA

19 mi away
4950 Pleasanton Avenue

Flight Path Map

This map shows the direct air route between Piedmont and San Jose. Straight-line distance: 38.25 mi (61.55 km).

Piedmont

#1 Piedmont

City in California

Population11,335
Coordinates37.8243700, -122.2316300
Altitude100
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: Magnolia Avenue (-122.231604, 37.824345)
End: North Market Street (-121.89496, 37.33939)

Estimated Travel Time

Distance: 74 km by road

SpeedTime
30 mph (48.3 km/h)01h 31m
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 39m
80 mph (129 km/h)00h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.61 gal
6.11 L · about $9.29
Round trip
$18.58
3.22 gal · 12.22 L
Estimated CO2
14.3 kg one way
Round trip: 28.6 kg / 63 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $9.29 $18.58
Mid-grade $6.07 $9.77 $19.53
Premium $6.24 $10.05 $20.10
Diesel $7.57 $12.18 $24.37

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 12, 2026

There is no time difference between Piedmont and San Jose. The current time is 15:39:42.

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.