How far is San Jose, CA from Atherton, CA?
The driving distance from San Jose, CA to Atherton, CA is about 21.8 miles (35.1 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 18.6 miles (30 km).
- For a round trip, plan for roughly 00h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Community in Contra Costa County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Jose and Atherton.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Jose and Atherton.
-
1
Start on North Market Street
33 m · 6 sec · North Market Street
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2
Turn right onto Devine Street
84 m · 18 sec · Devine Street
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3
Turn left onto North San Pedro Street
93 m · 18 sec · North San Pedro Street
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4
Turn right onto West Saint James Street
602 ft · 18 sec · West Saint James Street
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5
Take the ramp right toward CA 87 North
1229 ft · 32 sec
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6
Merge slight left onto Guadalupe Freeway
2.8 mi · 3 min · Guadalupe Freeway
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7
Keep slight left to continue on US 101 North: San Francisco
1032 ft · 25 sec
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8
Keep slight left to continue on US 101 North: San Francisco
1665 ft · 43 sec
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9
Merge slight left onto Bayshore Freeway
7.5 mi · 9 min · Bayshore Freeway
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10
Keep slight left
8.1 mi · 9 min
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11
Take the exit slight right toward CA 84 East: Marsh Road
1240 ft · 31 sec
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12
Turn left onto Marsh Road
1.3 mi · 3 min · Marsh Road
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13
At the end of the road, turn left onto Middlefield Road
648 ft · 21 sec · Middlefield Road
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14
Turn right onto Watkins Avenue
3257 ft · 2 min · Watkins Avenue
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15
Turn right onto El Camino Real
814 ft · 20 sec · El Camino Real
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16
Arrive at your destination
0 m · 1 sec · El Camino Real
Car Route Details
A richer read on the saved driving route between San Jose and Atherton.
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.
Bayshore Freeway
Keep slight left
8.09 mi · 00h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving San Jose and Mostly Sunny near Atherton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Jose to Atherton?
The road trip is about 21.8 miles (35.1 km) and usually takes 00h 29m 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?
Mountain View is a useful midpoint, sitting about 10.9 miles from San Jose and 10.9 miles from Atherton.
How much longer is the road route than the straight-line distance?
The direct path is about 18.6 miles (30 km), while the road route adds roughly 3.2 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 7:30 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.44 one way or $8.88 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Jose and Mostly Sunny near Atherton.
Stop Ideas Near Mountain View
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mountain View.
Santa Clara – Great America station
Santa Clara station
San Jose Diridon station
Fremont station
Flight Path Map
This map shows the direct air route between San Jose and Atherton. Straight-line distance: 18.63 mi (29.99 km).
#1 San Jose
The tenth most populous city in the United States and the center of the San Jose metropolitan area.
| Population | 1,013,616 |
| Coordinates | 37.3393900, -121.8949600 |
| Altitude | 26 |
| Country | United States |
#2 Atherton
City in California
| Population | 7,011 |
| Coordinates | 37.4613300, -122.1977400 |
| Altitude | 18 |
| Country | United States |
End: Atherton (-122.19774, 37.46133)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 43m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 26m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $4.44 | $8.88 |
| Mid-grade | $6.07 | $4.67 | $9.34 |
| Premium | $6.24 | $4.81 | $9.61 |
| Diesel | $7.57 | $5.83 | $11.65 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.