How far is it from Mill Valley, CA, to Rio Dell, CA, ?

The distance between Mill Valley, CA, and Rio Dell, CA, is 236 mi by road.

How long does it take to drive from Mill Valley, CA, to Rio Dell, CA, ?

The drive from Mill Valley, CA, to Rio Dell, CA, takes approximately 4 h 55 min by car.

What is the best route from Mill Valley, CA, to Rio Dell, CA, ?

The fastest route from Mill Valley, CA, to Rio Dell, CA, covers 236 mi with a driving time of approximately 4 h 55 min.

Routeplanner.app

Mill Valley, CARio Dell, CA

Distance: 236 mi·Duration: 4 h 55 min

Driving from Mill Valley, CA to Rio Dell, CA takes about 4 h 55 min via US 101. The distance is 236 mi. The straight-line distance is 198 mi. EV charging is available along the route, including in Ross, CA, Santa Rosa, CA, Willits, CA. Driving directions

Driving directions

18 · 236 mi

1 Depart right onto Oakdale Avenue 119 yd
2 Continue right onto West Oakdale Avenue 1 mi
3 Turn right onto Carmelita Avenue 1 mi
4 At end of road, turn left onto East Blithedale Avenue 2 mi
5 Take ramp slightly right 1 mi
6 Merge slightly left onto Redwood Highway 121 mi
7 Continue straight onto Willits Bypass 5 mi
8 Take exit slightly right 1 mi
9 Merge slightly left onto Willits Bypass 1 mi
10 Continue straight onto Redwood Highway 106 mi
11 Take exit slightly right 1 mi
12 Turn left 106 yd
13 Turn right onto Main Street 155 yd

14 Continue straight onto Eagle Prairie Bridge 1 mi
15 Continue straight onto Wildwood Avenue 1 mi
16 Turn left onto West Painter Street 167 yd
17 At end of road, turn right onto Pacific Avenue 111 yd
18 Arrive left onto Pacific Avenue

The return trip from Rio Dell, CA to Mill Valley, CA covers roughly the same distance, 236 mi.

Find hotels in Rio Dell, CA Rent a car near Mill Valley, CA

Popular destinations close by

Rio Dell, CA → Fortuna, CA8 mi · 15 min Rio Dell, CA → Ferndale, CA16 mi · 25 min Rio Dell, CA → Eureka, CA26 mi · 35 min Rio Dell, CA → Murray Field (EKA)29 mi · 45 min Rio Dell, CA → Arcata, CA34 mi · 50 min Rio Dell, CA → Blue Lake, CA42 mi · 1 h

Questions and answers

Rio Dell, CA lies roughly to the north-west of Mill Valley, CA.

How far is it from Mill Valley, CA, {fromState} to Rio Dell, CA, {toState}?

The distance between Mill Valley, CA, {fromState} and Rio Dell, CA, {toState} is 236 mi by road.

How long does it take to drive from Mill Valley, CA, {fromState} to Rio Dell, CA, {toState}?

The drive from Mill Valley, CA, {fromState} to Rio Dell, CA, {toState} takes approximately 4 h 55 min by car.

What is the best route from Mill Valley, CA, {fromState} to Rio Dell, CA, {toState}?

The fastest route from Mill Valley, CA, {fromState} to Rio Dell, CA, {toState} covers 236 mi with a driving time of approximately 4 h 55 min.

What is the shortest route from Mill Valley, CA to Rio Dell, CA?

The shortest driving route from Mill Valley, CA to Rio Dell, CA is about 236 mi by road.

Are there charging stations between Mill Valley, CA and Rio Dell, CA?

Yes. You can charge along the route from Mill Valley, CA to Rio Dell, CA, including Albertsons-Safeway 0998 (Healdsburg, CA) (350 kW), Garberville-One LogHouse (Garberville, CA) (350 kW), Larkspur, CA Rechargery Relay - Larkspur Landing Circle (350 kW). Charging points on this route: 338.

Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated August 3, 2026.

Mill Valley, CA–Rio Dell, CA

Driving directions

Questions and answers

Sources

Mill Valley, CARio Dell, CA