Is Sunnyvale near San Francisco?

Yes, it is south of San Francisco.

How long is the drive?

It takes about 6 hours 30 minutes.

Are there trains to Sunnyvale?

Caltrain serves Sunnyvale, but there is no rail from Mammoth.

What is the best route?

CA-120 West to I-580 West to US-101 North is the standard route.

Yes, it is a major highway route.

Mammoth Lakes

Sunnyvale

Driving

Mammoth Lakes to Sunnyvale

Updated: 28 May 2026

The drive from Mammoth Lakes to Sunnyvale is approximately 500 kilometers, taking you through the scenic Tioga Pass (seasonal) or around the mountains to the Bay Area. The journey takes about 6 hours and 30 minutes. A private vehicle is the most practical mode of transport for this route.

Total Distance: 500 km driving distance; 360 km straight-line air distance.

Fastest Way

Driving via CA-120 and I-580 takes about 6 hours 30 minutes.

Cheapest Way

Driving your own vehicle is the most cost-effective option.

Compare Mammoth Lakes to Sunnyvale Routes

Driving

Direct

Duration

6 hours 30 mins

Avg Price

$105-$120 in fuel

Operator

Personal Vehicle

Route

CA-120 West to I-580 West to US-101 North.

Tioga Pass is closed in winter; check Caltrans for road status.

Travel Tips

Traffic
Avoid the US-101 during rush hour.
Fuel Stops
Fill up in the Central Valley to avoid higher prices in the Bay Area.
Navigation
Use a real-time traffic app to navigate the Bay Area freeway system.
Weather
Sunnyvale can be cool; bring a light jacket.
Parking
Parking in Sunnyvale can be expensive; look for public garages.