How far is it from Los Altos Hills, CA to Portola Valley, CA?

The distance between Los Altos Hills, CA and Portola Valley, CA is 12 mi by road.

How long does it take to drive from Los Altos Hills, CA to Portola Valley, CA?

The drive from Los Altos Hills, CA to Portola Valley, CA takes approximately 25 min by car.

The fastest route from Los Altos Hills, CA to Portola Valley, CA covers 12 mi with a driving time of approximately 25 min.

Portola Valley, CA lies roughly to the west of Los Altos Hills, CA.

Distance: 12 miDuration: 25 min

Driving from Los Altos Hills, CA to Portola Valley, CA takes about 25 min via I 280. The distance is 12 mi. The straight-line distance is 5 mi. Driving directions

Driving directions17 · 12 mi

The return trip from Portola Valley, CA to Los Altos Hills, CA covers roughly the same distance, 12 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 2 October 2026.

How far is it from Los Altos Hills, CA to Portola Valley, CA?: The distance between Los Altos Hills, CA and Portola Valley, CA is 12 mi by road.
How long does it take to drive from Los Altos Hills, CA to Portola Valley, CA?: The drive from Los Altos Hills, CA to Portola Valley, CA takes approximately 25 min by car.
What is the best route from Los Altos Hills, CA to Portola Valley, CA?: The fastest route from Los Altos Hills, CA to Portola Valley, CA covers 12 mi with a driving time of approximately 25 min.
Which direction is Portola Valley, CA from Los Altos Hills, CA?: Portola Valley, CA lies roughly to the west of Los Altos Hills, CA.