How far is it from Rio Vista, CA to Vacaville, CA?

The distance between Rio Vista, CA and Vacaville, CA is 46 km by road.

How long does it take to drive from Rio Vista, CA to Vacaville, CA?

The drive from Rio Vista, CA to Vacaville, CA takes approximately 45 min by car.

The fastest route from Rio Vista, CA to Vacaville, CA covers 46 km with a driving time of approximately 45 min.

Vacaville, CA lies roughly to the north-west of Rio Vista, CA.

The drive from Rio Vista, CA to Vacaville, CA mainly follows CA 12.

Distance: 46 kmDrive time: 45 min

Driving from Rio Vista, CA to Vacaville, CA takes about 45 min via CA 12. The distance is 46 km. The straight-line distance is 31 km. Driving directions

Driving directions19 · 46 km

The return trip from Vacaville, CA to Rio Vista, CA covers roughly the same distance, 46 km.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 7 October 2026.

How far is it from Rio Vista, CA to Vacaville, CA?: The distance between Rio Vista, CA and Vacaville, CA is 46 km by road.
How long does it take to drive from Rio Vista, CA to Vacaville, CA?: The drive from Rio Vista, CA to Vacaville, CA takes approximately 45 min by car.
What is the best route from Rio Vista, CA to Vacaville, CA?: The fastest route from Rio Vista, CA to Vacaville, CA covers 46 km with a driving time of approximately 45 min.
Which direction is Vacaville, CA from Rio Vista, CA?: Vacaville, CA lies roughly to the north-west of Rio Vista, CA.
Which roads does the route from Rio Vista, CA to Vacaville, CA follow?: The drive from Rio Vista, CA to Vacaville, CA mainly follows CA 12.