How far is Rio Dell, CA from San Francisco, CA?

The driving distance from Rio Dell, CA to San Francisco, CA is about 245.9 miles (395.8 km), with a travel time of about 04h 20m by car.

  • The straight-line flight distance is about 208.8 miles (336 km).
  • For a round trip, plan for roughly 08h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
245.93 mi
04h 20m
Flight
208.81 mi
336.05 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Rio Dell.

Flight Distance

Direct air line
208.81 mi
Kilometers
336.05 km
Flight Time
00h 25m

Driving Distance

Road route
245.93 mi
Kilometers
395.78 km
Drive Time
04h 20m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 04h 20m.

Arrival Snapshot
Arrive in San Francisco
Wed, Apr 22, 8:53 PM PDT
Return by in Rio Dell
Thu, Apr 23, 1:13 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rio Dell
2026-04-22T16:33
Arrive San Francisco
Wed, Apr 22, 8:53 PM PDT
Route Timing
04h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:20 AM to 12:20 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:20 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Rio Dell
9:00 PM PDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Ukiah
CA

City in Mendocino County, California

From Rio Dell
122.8 mi
02h 10m
To San Francisco
123.2 mi
02h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Wednesday

Chance Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
2 to 8 mph NW
Destination
65°F
Wednesday

Chance Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
2 to 9 mph WSW

Driving Route Map

The map below follows the saved road route between Rio Dell and San Francisco.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rio Dell and San Francisco.

  1. 1

    Start on West Davis Street

    1716 ft · 39 sec · West Davis Street

  2. 2

    Take the ramp right

    1177 ft · 29 sec

  3. 3

    Merge slight left onto Redwood Highway

    106.2 mi · 2 hr 12 min · Redwood Highway

  4. 4

    Continue on Willits Bypass

    5.4 mi · 6 min · Willits Bypass

  5. 5

    Continue on Redwood Highway

    116.2 mi · 2 hr 18 min · Redwood Highway

  6. 6

    Keep slight left to continue on Redwood Highway

    10.3 mi · 14 min · Redwood Highway

  7. 7

    Continue on Golden Gate Bridge

    1.7 mi · 3 min · Golden Gate Bridge

  8. 8

    Merge slight left

    10 m · 1 sec

  9. 9

    Keep slight left

    40 m · 2 sec

  10. 10

    Keep slight left

    666 ft · 8 sec

  11. 11

    Continue on Presidio Parkway

    1.6 mi · 3 min · Presidio Parkway

  12. 12

    Continue on Richardson Avenue

    1257 ft · 44 sec · Richardson Avenue

  13. 13

    Continue on Lombard Street

    601 ft · 26 sec · Lombard Street

  14. 14

    Turn right onto Divisadero Street

    1.2 km · 2 min · Divisadero Street

  15. 15

    Turn left onto California Street

    2416 ft · 1 min · California Street

  16. 16

    Turn right onto Webster Street

    1 mi · 2 min · Webster Street

  17. 17

    Turn left onto Oak Street

    1926 ft · 1 min · Oak Street

  18. 18

    Turn right onto Gough Street

    655 ft · 25 sec · Gough Street

  19. 19

    Turn slight left onto Market Street

    56 m · 16 sec · Market Street

  20. 20

    Keep slight right to continue on Market Street

    961 ft · 35 sec · Market Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

A richer read on the saved driving route between Rio Dell and San Francisco.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
21 steps
6 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
Redwood Highway
233 mi · 95%
Willits Bypass
5.37 mi · 2%
Golden Gate Bridge
1.86 mi · 1%
Presidio Parkway
1.64 mi · 1%
Webster Street
1.04 mi
Divisadero Street
0.76 mi
Longest Stretch

Redwood Highway

Continue on Redwood Highway

116 mi · 02h 18m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 20m
Long day trip
Same-Day Return
08h 40m
Round-trip wheel time
Road vs Air
+37.1 mi
208.8 mi direct line
Halfway Stop
Ukiah
02h 10m from Rio Dell
Leave By
8:20 AM PDT
Early departure recommended
Weather Watch

Chance Light Rain leaving Rio Dell and Chance Light Rain near San Francisco.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rio Dell to San Francisco?

The road trip is about 245.9 miles (395.8 km) and usually takes 04h 20m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Ukiah is a useful midpoint, sitting about 122.8 miles from Rio Dell and 123.2 miles from San Francisco.

How much longer is the road route than the straight-line distance?

The direct path is about 208.8 miles (336 km), while the road route adds roughly 37.1 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:20 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $50.07 one way or $100.15 round trip. Estimated CO2 is about 77.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Rio Dell and Chance Light Rain near San Francisco.

Stop Ideas Near Ukiah

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Ukiah and the surrounding midpoint area.
City of Ten Thousand Buddhas
Scenic stop 9.6 mi away

City of Ten Thousand Buddhas

Ukiah , CA
4951 Bodhi Way, Ukiah, CA 95482, United States
Rating 4.7/5 306 reviews Religious organization,Buddhist temple,Monastery,Tourist attraction
Ukiah Parks & Recreation Department
Meeting point 8 mi away

Ukiah Parks & Recreation Department

Ukiah , CA
411 W Clay St, Ukiah, CA 95482, United States
Rating 4.5/5 4 reviews City government office
Stop photo coming soon
Nearby stop 12.4 mi away

Willits Water Department

Willits , CA
111 E Commercial St, Willits, CA 95490, United States
Rating 1.5/5 4 reviews Water utility company

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Ukiah.

BUS

Ukiah, California

1 mi away
711 East Perkins Street
BUS

Willits, California

32 mi away
200 E. Commercial Street
BUS

Cloverdale, California

42 mi away
Citrus Fair Road and Asti Road
BUS

Laytonville, California

64 mi away
44900 Highway 101

Flight Path Map

This map shows the direct air route between Rio Dell and San Francisco. Straight-line distance: 208.81 mi (336.05 km).

Rio Dell

#1 Rio Dell

City in Humboldt County, California, United States of America

Population3,363
Coordinates40.4993000, -124.1064400
Altitude49
CountryUnited States
San Francisco

#2 San Francisco

The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.

Population866,606
Coordinates37.7749300, -122.4194200
Altitude16
CountryUnited States
Start: West Davis Street (-124.10644, 40.499187)
End: Market Street (-122.419433, 37.774953)

Estimated Travel Time

Distance: 396 km by road

SpeedTime
30 mph (48.3 km/h)08h 11m
40 mph (64.37 km/h)06h 08m
50 mph (80.47 km/h)04h 55m
60 mph (96.56 km/h)04h 05m
70 mph (112.65 km/h)03h 30m
80 mph (129 km/h)03h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.68 gal
32.85 L · about $50.07
Round trip
$100.15
17.36 gal · 65.7 L
Estimated CO2
77.1 kg one way
Round trip: 154.3 kg / 340 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $50.07 $100.15
Mid-grade $6.07 $52.65 $105.31
Premium $6.24 $54.19 $108.38
Diesel $7.57 $65.68 $131.36

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in California · Apr 22, 2026

There is no time difference between Rio Dell and San Francisco. The current time is 16:33:04.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.