How far is Cupertino, CA from San Martin, CA?

The driving distance from Cupertino, CA to San Martin, CA is about 32.6 miles (52.4 km), with a travel time of about 00h 41m by car.

  • The straight-line flight distance is about 28.5 miles (45.8 km).
  • For a round trip, plan for roughly 01h 22m 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
32.56 mi
00h 41m
Flight
28.46 mi
45.8 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Cupertino.

Flight Distance

Direct air line
28.46 mi
Kilometers
45.8 km
Flight Time
00h 03m

Driving Distance

Road route
32.56 mi
Kilometers
52.4 km
Drive Time
00h 41m

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 41m.

Arrival Snapshot
Arrive in San Martin
Thu, Oct 15, 12:08 PM PDT
Return by in Cupertino
Thu, Oct 15, 12:49 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cupertino
2026-10-15T11:27
Arrive San Martin
Thu, Oct 15, 12:08 PM PDT
Route Timing
00h 41m
One way by road
Best Departure Window
7:00 AM to 7:00 PM PDT
Leave when it suits your day
Arrive between
7:41 AM to 7:41 PM PDT

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

Leave by
7:08 PM PDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Cupertino
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
Seven Trees
CA

Census-designated place in South San Jose

From Cupertino
16.3 mi
00h 20m
To San Martin
16.3 mi
00h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Overnight

Clear

Starts
Thu, Oct 15 3:00 AM PDT
Wind
2 mph NNW
Destination
75°F
Thursday

Sunny

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

Driving Route Map

The map below follows the saved road route between Cupertino and San Martin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cupertino and San Martin.

  1. 1

    Start on North De Anza Boulevard

    38 m · 5 sec · North De Anza Boulevard

  2. 2

    Turn right

    74 m · 20 sec

  3. 3

    At the end of the road, turn right onto Stevens Creek Boulevard

    45 m · 6 sec · Stevens Creek Boulevard

  4. 4

    Turn left onto South De Anza Boulevard

    1.6 mi · 3 min · South De Anza Boulevard

  5. 5

    Turn left onto CA 85 South

    1338 ft · 37 sec

  6. 6

    Merge slight left onto West Valley Freeway

    15.5 mi · 18 min · West Valley Freeway

  7. 7

    Continue on US 101 South

    1922 ft · 27 sec

  8. 8

    Continue straight

    13.9 mi · 16 min

  9. 9

    Take the exit slight right toward San Martin Avenue

    1370 ft · 34 sec

  10. 10

    Turn right onto East San Martin Avenue

    2927 ft · 1 min · East San Martin Avenue

  11. 11

    Continue on East San Martin Avenue

    33 m · 31 sec · East San Martin Avenue

  12. 12

    Arrive at your destination

    0 m · 1 sec · East San Martin Avenue

Car Route Details

A richer read on the saved driving route between Cupertino and San Martin.

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
12 steps
5 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
36.8 / 100 mi
Decision points by distance
Main Roads
West Valley Freeway
15.5 mi · 48%
US 101 South
14.3 mi · 44%
South De Anza Boulevard
1.56 mi · 5%
East San Martin Avenue
0.57 mi · 2%
San Martin Avenue
0.26 mi · 1%
CA 85 South
0.25 mi · 1%
Longest Stretch

West Valley Freeway

Merge slight left onto West Valley Freeway

15.5 mi · 00h 18m

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 41m
Quick drive
Same-Day Return
01h 22m
Round-trip wheel time
Road vs Air
+4.1 mi
28.5 mi direct line
Halfway Stop
Seven Trees
00h 20m from Cupertino
Leave By
7:08 PM PDT
Flexible departure
Weather Watch

Clear leaving Cupertino and Sunny near San Martin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cupertino to San Martin?

The road trip is about 32.6 miles (52.4 km) and usually takes 00h 41m 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?

Seven Trees is a useful midpoint, sitting about 16.3 miles from Cupertino and 16.3 miles from San Martin.

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

The direct path is about 28.5 miles (45.8 km), while the road route adds roughly 4.1 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 7:08 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.20 one way or $14.40 round trip. Estimated CO2 is about 10.2 kg one way.

What should you check before leaving?

Before you leave, expect Clear around Cupertino and Sunny near San Martin.

Flight Path Map

This map shows the direct air route between Cupertino and San Martin. Straight-line distance: 28.46 mi (45.8 km).

Cupertino

#1 Cupertino

The most populous city in Santa Clara County, California.

Population58,598
Coordinates37.3230000, -122.0321800
Altitude72
CountryUnited States
Photo coming soon

#2 San Martin

Situated in the southern Santa Clara Valley between Morgan Hill and Gilroy, this unincorporated community lies at an elevation of 289 feet.

Population0
Coordinates37.0849500, -121.6102200
Altitude88
CountryUnited States
Start: Cupertino (-122.03218, 37.323)
End: San Martin (-121.61022, 37.08495)

Estimated Travel Time

Distance: 52 km by road

SpeedTime
30 mph (48.3 km/h)01h 05m
40 mph (64.37 km/h)00h 48m
50 mph (80.47 km/h)00h 39m
60 mph (96.56 km/h)00h 32m
70 mph (112.65 km/h)00h 27m
80 mph (129 km/h)00h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.15 gal
4.35 L · about $7.20
Round trip
$14.40
2.3 gal · 8.7 L
Estimated CO2
10.2 kg one way
Round trip: 20.4 kg / 45 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $7.20 $14.40
Mid-grade $6.50 $7.47 $14.95
Premium $6.69 $7.69 $15.38
Diesel $8.41 $9.67 $19.35

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 Cupertino and San Martin. The current time is 11:27:07.

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.