San Ramon
San Ramon
Sunnyvale
Sunnyvale
Driving

San Ramon to Sunnyvale

Updated: 28 May 2026

The journey from San Ramon to Sunnyvale covers approximately 35 miles, typically taking 50 minutes via I-680 South and CA-84 West. You will cross the Dumbarton Bridge, which provides a direct link to the Peninsula. Sunnyvale is a major tech hub with a central location in Silicon Valley. Traffic on the bridge and US-101 can be heavy during peak hours. Plan your travel to avoid the worst of the congestion.

Total Distance: 56 km driving distance; 40 km straight-line air distance.
Fastest Way
Driving via I-680 S and CA-84 W is the fastest, taking about 50 minutes.
Cheapest Way
Driving your own vehicle is the most economical way to travel.
Compare San Ramon to Sunnyvale Routes
Driving
Direct
Duration
50 mins
Avg Price
$10-$15 in fuel
Operator
Personal Vehicle
Route
I-680 S to CA-84 W to US-101 S.

The Dumbarton Bridge has a toll; use FasTrak for convenience.

Travel Tips
  • Commute Times
    Avoid the Dumbarton Bridge and US-101 during the morning and evening rush hours.
  • FasTrak
    Ensure you have a FasTrak account for the bridge toll.
  • Traffic Apps
    Use Google Maps or Waze to check for bridge and highway traffic.
  • Parking
    Downtown Sunnyvale has several public parking garages.
  • Weather
    Sunnyvale is generally mild, but it can be windy near the bay.
Safety Tips
  • Bridge Safety
    Be cautious on the Dumbarton Bridge during high winds.
  • Road Hazards
    Watch for heavy traffic merging onto US-101.
  • Emergency
    Kaiser Permanente Medical Center is the primary medical facility in the area.
  • Pedestrian Safety
    Be alert in the busy downtown area.
People Also Ask
  • Is there a train?
    No direct train; you must drive to a Caltrain station.
  • How long is the commute?
    Usually 50 to 100 minutes depending on traffic.
  • Is it a difficult drive?
    It is a straightforward drive with bridge and highway traffic.
  • What is the best route?
    I-680 South to CA-84 West to US-101 South is the standard route.
  • Are there buses?
    No direct bus service from San Ramon to Sunnyvale.
Quick Info
  • From San Ramon, California, United States
  • To Sunnyvale, California, United States
  • Modes
Best Time to Travel

Mid-day or late evening to avoid heavy commuter traffic.

Things to Do in Sunnyvale
1
Las Palmas Park
Enjoy this large park with sports facilities and picnic areas. It is a popular spot for local families.
2
Sunnyvale Heritage Park Museum
Learn about the history of the city and the Santa Clara Valley. It is a great place to explore local heritage.
3
Murphy Avenue
Stroll through this vibrant street filled with restaurants and shops. It is the heart of downtown Sunnyvale.
4
Baylands Park
Enjoy trails and open space along the bay. It is a great spot for nature lovers.
Tags
San Ramon to Sunnyvale drive Dumbarton Bridge San Ramon to Sunnyvale commute Sunnyvale travel guide Silicon Valley travel San Ramon to Sunnyvale distance California driving Sunnyvale transit