How far is Guerneville, CA from Riverside, CA?

The driving distance from Guerneville, CA to Riverside, CA is about 493.3 miles (793.9 km), with a travel time of about 09h 28m by car.

  • The straight-line flight distance is about 442.7 miles (712.5 km).
  • For a round trip, plan for roughly 18h 56m 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
493.33 mi
09h 28m
Flight
442.75 mi
712.53 km direct

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

Learn Distance

Choose another destination from Guerneville.

Flight Distance

Direct air line
442.75 mi
Kilometers
712.53 km
Flight Time
00h 53m

Driving Distance

Road route
493.33 mi
Kilometers
793.93 km
Drive Time
09h 28m

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 28m.

Arrival Snapshot
Arrive in Riverside
Sun, Apr 19, 2:46 PM PDT
Return by in Guerneville
Mon, Apr 20, 12:14 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Guerneville
2026-04-19T05:17
Arrive Riverside
Sun, Apr 19, 2:46 PM PDT
Route Timing
09h 28m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:28 PM to 4:58 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
5:04 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Guerneville
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 Guerneville
246.7 mi
04h 44m
To Riverside
246.7 mi
04h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Guerneville Weather
CA
Live fallback forecast
63°F
Sunday
Using Occidental as the closest live forecast in the Sonoma County weather hub.

Chance Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
3 to 9 mph WSW
Destination
84°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Guerneville and Riverside.

  1. 1

    Start on Community Park

    70 m · 19 sec · Community Park

  2. 2

    Turn right onto Main Street

    131 m · 11 sec · Main Street

  3. 3

    Turn right onto Pocket Canyon Highway

    7.1 mi · 11 min · Pocket Canyon Highway

  4. 4

    Continue on Front Street

    1725 ft · 29 sec · Front Street

  5. 5

    Continue on Gravenstein Highway North

    5.7 mi · 9 min · Gravenstein Highway North

  6. 6

    Continue on Healdsburg Avenue

    2865 ft · 50 sec · Healdsburg Avenue

  7. 7

    Continue on North Main Street

    1.3 km · 1 min · North Main Street

  8. 8

    Continue on Gravenstein Highway

    7.6 mi · 11 min · Gravenstein Highway

  9. 9

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

    1342 ft · 37 sec

  10. 10

    Merge slight left onto Redwood Highway

    29.6 mi · 35 min · Redwood Highway

  11. 11

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi · 17 min · John T. Knox Freeway

  12. 12

    Merge slight left onto Eastshore Freeway

    3.8 mi · 5 min · Eastshore Freeway

  13. 13

    Keep slight left to continue on Interstate Highway 80

    1321 ft · 21 sec · Interstate Highway 80

  14. 14

    Keep slight left to continue on MacArthur Freeway

    16.4 mi · 19 min · MacArthur Freeway

  15. 15

    Merge slight left onto Arthur H. Breed Junior Freeway

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

  16. 16

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

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

  17. 17

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi · 12 min · William Elton Brown Freeway

  18. 18

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  19. 19

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  20. 20

    Keep slight right

    58.4 mi · 1 hr 7 min

  21. 21

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  22. 22

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  23. 23

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  24. 24

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  25. 25

    Keep slight right to continue on Foothill Freeway

    2476 ft · 33 sec · Foothill Freeway

  26. 26

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

    1.4 km · 2 min

  27. 27

    Continue on Orange Freeway

    3.2 mi · 4 min · Orange Freeway

  28. 28

    Take the exit slight right toward CA 71: Corona

    1.1 mi · 2 min

  29. 29

    Continue on Chino Valley Freeway

    3.1 mi · 4 min · Chino Valley Freeway

  30. 30

    Take the exit slight right toward CA 60 East: Riverside

    1.4 mi · 3 min

  31. 31

    Merge slight left onto Pomona Freeway

    12 mi · 14 min · Pomona Freeway

  32. 32

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

    2448 ft · 1 min

  33. 33

    Turn straight onto Mission Boulevard

    852 ft · 15 sec · Mission Boulevard

  34. 34

    Continue on Van Buren Boulevard

    6.1 mi · 9 min · Van Buren Boulevard

  35. 35

    Turn left onto Central Avenue

    3.6 mi · 6 min · Central Avenue

  36. 36

    Turn sharp right

    52 m · 13 sec

  37. 37

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Guerneville 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
37 steps
5 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 57%
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 28m
Overnight route
Same-Day Return
18h 56m
Round-trip wheel time
Road vs Air
+50.6 mi
442.7 mi direct line
Halfway Stop
Huron
04h 44m from Guerneville
Leave By
5:04 PM PDT
Overnight-style route
Weather Watch

Chance Rain leaving Guerneville and Mostly Sunny near Riverside.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Guerneville to Riverside?

The road trip is about 493.3 miles (793.9 km) and usually takes 09h 28m 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 246.7 miles from Guerneville and 246.7 miles from Riverside.

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

The direct path is about 442.7 miles (712.5 km), while the road route adds roughly 50.6 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 $100.44 one way or $200.88 round trip. Estimated CO2 is about 154.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain around Guerneville and Mostly 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 Guerneville and Riverside. Straight-line distance: 442.75 mi (712.53 km).

Guerneville

#1 Guerneville

Census-designated place in Sonoma County, California

Population4,534
Coordinates38.5018600, -122.9961100
Altitude18
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: Guerneville (-122.99611, 38.50186)
End: Riverside (-117.39616, 33.95335)

Estimated Travel Time

Distance: 794 km by road

SpeedTime
30 mph (48.3 km/h)16h 26m
40 mph (64.37 km/h)12h 20m
50 mph (80.47 km/h)09h 51m
60 mph (96.56 km/h)08h 13m
70 mph (112.65 km/h)07h 02m
80 mph (129 km/h)06h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
17.41 gal
65.9 L · about $100.44
Round trip
$200.88
34.82 gal · 131.8 L
Estimated CO2
154.7 kg one way
Round trip: 309.4 kg / 682 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $100.44 $200.88
Mid-grade $6.07 $105.61 $211.22
Premium $6.24 $108.69 $217.38
Diesel $7.57 $131.74 $263.48

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 19, 2026

There is no time difference between Guerneville and Riverside. The current time is 05:17:46.

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.