How far is Rio Dell, CA from Riverside, CA?

The driving distance from Rio Dell, CA to Riverside, CA is about 488.4 miles (786 km), with a travel time of about 09h 22m by car.

  • The straight-line flight distance is about 439.1 miles (706.7 km).
  • For a round trip, plan for roughly 18h 44m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
488.41 mi
09h 22m
Flight
439.14 mi
706.73 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
439.14 mi
Kilometers
706.73 km
Flight Time
00h 53m

Driving Distance

Road route
488.41 mi
Kilometers
786.02 km
Drive Time
09h 22m

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 09h 22m.

Arrival Snapshot
Arrive in Riverside
Sat, Apr 18, 5:46 AM PDT
Return by in Rio Dell
Sat, Apr 18, 3:08 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rio Dell
2026-04-17T20:24
Arrive Riverside
Sat, Apr 18, 5:46 AM PDT
Route Timing
09h 22m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:22 PM to 4:52 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
5:16 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rio Dell
8:00 PM PDT
Overnight-style route

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
Huron
CA

Small city in Fresno County, California

From Rio Dell
244.2 mi
04h 41m
To Riverside
244.2 mi
04h 41m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Rio Dell Weather
CA
Live fallback forecast
66°F
Friday
Using Occidental as the closest live forecast in the Sonoma County weather hub.

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
5 to 9 mph NW
Destination
75°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
15 to 20 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Rio Dell and Riverside.

  1. 1

    Start on Westside Road

    42 m · 10 sec · Westside Road

  2. 2

    Turn right onto Rio Vista Road

    28 m · 5 sec · Rio Vista Road

  3. 3

    Continue on Rio Vista Road

    1141 ft · 51 sec · Rio Vista Road

  4. 4

    Continue on Rio Vista Road

    99 m · 16 sec · Rio Vista Road

  5. 5

    At the end of the road, turn right onto River Road

    1 km · 1 min · River Road

  6. 6

    Turn right onto Mirabel Road

    1.4 mi · 3 min · Mirabel Road

  7. 7

    At the end of the road, turn left onto Front Street

    1725 ft · 29 sec · Front Street

  8. 8

    Continue on Gravenstein Highway North

    5.7 mi · 9 min · Gravenstein Highway North

  9. 9

    Continue on Healdsburg Avenue

    2865 ft · 50 sec · Healdsburg Avenue

  10. 10

    Continue on North Main Street

    1.3 km · 1 min · North Main Street

  11. 11

    Continue on Gravenstein Highway

    7.6 mi · 11 min · Gravenstein Highway

  12. 12

    Take the ramp slight right toward US 101 South: San Francisco

    1342 ft · 37 sec

  13. 13

    Merge slight left onto Redwood Highway

    29.6 mi · 35 min · Redwood Highway

  14. 14

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi · 17 min · John T. Knox Freeway

  15. 15

    Merge slight left onto Eastshore Freeway

    3.8 mi · 5 min · Eastshore Freeway

  16. 16

    Keep slight left to continue on Interstate Highway 80

    1321 ft · 21 sec · Interstate Highway 80

  17. 17

    Keep slight left to continue on MacArthur Freeway

    16.4 mi · 19 min · MacArthur Freeway

  18. 18

    Merge slight left onto Arthur H. Breed Junior Freeway

    11.5 mi · 13 min · Arthur H. Breed Junior Freeway

  19. 19

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    17.8 mi · 21 min · Arthur H. Breed Junior Freeway

  20. 20

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi · 12 min · William Elton Brown Freeway

  21. 21

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  22. 22

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  23. 23

    Keep slight right

    58.4 mi · 1 hr 7 min

  24. 24

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  25. 25

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  26. 26

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  27. 27

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  28. 28

    Keep slight right to continue on Foothill Freeway

    2476 ft · 33 sec · Foothill Freeway

  29. 29

    Take the exit slight right toward CA 57 South: Santa Ana

    1.4 km · 2 min

  30. 30

    Continue on Orange Freeway

    3.2 mi · 4 min · Orange Freeway

  31. 31

    Take the exit slight right toward CA 71: Corona

    1.1 mi · 2 min

  32. 32

    Continue on Chino Valley Freeway

    3.1 mi · 4 min · Chino Valley Freeway

  33. 33

    Take the exit slight right toward CA 60 East: Riverside

    1.4 mi · 3 min

  34. 34

    Merge slight left onto Pomona Freeway

    12 mi · 14 min · Pomona Freeway

  35. 35

    Take the exit slight right toward Van Buren Boulevard, Etiwanda Avenue

    2448 ft · 1 min

  36. 36

    Turn straight onto Mission Boulevard

    852 ft · 15 sec · Mission Boulevard

  37. 37

    Continue on Van Buren Boulevard

    6.1 mi · 9 min · Van Buren Boulevard

  38. 38

    Turn left onto Central Avenue

    3.6 mi · 6 min · Central Avenue

  39. 39

    Turn sharp right

    52 m · 13 sec

  40. 40

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
40 steps
7 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
8.2 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 58%
Foothill Freeway
44 mi · 9%
Redwood Highway
29.6 mi · 6%
Arthur H. Breed Junior Freeway
29.3 mi · 6%
William Elton Brown Freeway
17 mi · 3%
MacArthur Freeway
16.4 mi · 3%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

224 mi · 04h 00m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
09h 22m
Overnight route
Same-Day Return
18h 44m
Round-trip wheel time
Road vs Air
+49.3 mi
439.1 mi direct line
Halfway Stop
Huron
04h 41m from Rio Dell
Leave By
5:16 PM PDT
Overnight-style route
Weather Watch

Sunny leaving Rio Dell and Sunny near Riverside.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rio Dell to Riverside?

The road trip is about 488.4 miles (786 km) and usually takes 09h 22m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Huron is a useful midpoint, sitting about 244.2 miles from Rio Dell and 244.2 miles from Riverside.

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

The direct path is about 439.1 miles (706.7 km), while the road route adds roughly 49.3 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $99.40 one way or $198.80 round trip. Estimated CO2 is about 153.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Rio Dell and Sunny near Riverside.

Stop Ideas Near Huron

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

Mid-route Guidance
Local place coverage is thin around Huron, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

BUS

Lemoore (Naval Air Station), California

26 mi away
25th Ave and Highway 198
BUS

Kettleman City, California

28 mi away
3300 Hubert Way
BUS

Lemoore, California

29 mi away
300 E Street
RAIL

Hanford station

43 mi away
200 Santa Fe Avenue #A

Flight Path Map

This map shows the direct air route between Rio Dell and Riverside. Straight-line distance: 439.14 mi (706.73 km).

Photo coming soon

#1 Rio Dell

Unincorporated community in Sonoma County, California

Population3,439
Coordinates38.4990800, -122.9072200
Altitude36
CountryUnited States
Riverside

#2 Riverside

The most populous city in Riverside County, California and the center of the Riverside metropolitan area.

Population330,786
Coordinates33.9533500, -117.3961600
Altitude252
CountryUnited States
Start: Rio Dell (-122.90722, 38.49908)
End: Riverside (-117.39616, 33.95335)

Estimated Travel Time

Distance: 786 km by road

SpeedTime
30 mph (48.3 km/h)16h 16m
40 mph (64.37 km/h)12h 12m
50 mph (80.47 km/h)09h 46m
60 mph (96.56 km/h)08h 08m
70 mph (112.65 km/h)06h 58m
80 mph (129 km/h)06h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
17.23 gal
65.24 L · about $99.40
Round trip
$198.80
34.46 gal · 130.48 L
Estimated CO2
153.1 kg one way
Round trip: 306.2 kg / 675 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $99.40 $198.80
Mid-grade $6.07 $104.52 $209.03
Premium $6.24 $107.57 $215.13
Diesel $7.57 $130.38 $260.76

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 18, 2026

There is no time difference between Rio Dell and Riverside. The current time is 20:24:34.

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.