How far is Guerneville, CA from San Diego, CA?

Fastest route

The distance between Guerneville, California 95446, and San Diego, California is approximately 568 miles (915 kilometers). The estimated travel time is 8 hours and 41 minutes via I-5 S. Here are some tips and directions for your journey:

Directions

  1. πŸš— Get on US-101 S: Head northwest toward Main St/River Rd, then turn right onto Main St/River Rd and continue to follow River Rd. Merge onto US-101 S via the ramp to San Francisco.

  2. πŸ›£οΈ Follow US-101 S, I-580 E, and I-5 S: Continue on US-101 S until you reach I-580 E. Take the right two lanes to take exit 451B for Interstate 580. Keep following I-580 E, then use any lane to merge onto I-580 E/I-80 W toward Oakland/San Francisco. Stay right at the fork to continue on I-580 E/I-80 W.

  3. πŸ›£οΈ Stay on I-580 E and I-5 S: Take exit 8B for I-580 E toward Downtown Oakland/Hayward/Stockton. Keep right at the fork to continue on I-580 E, following signs for Interstate 580/Interstate 5 S/Fresno/Los Angeles. Keep left to stay on I-5 S, following signs for CA-60 E/Interstate 5 S/Soto St/Santa Ana.

  4. πŸ›£οΈ Take the I-5 S exit toward Downtown: Use the right three lanes to take the I-5 S exit toward Downtown.

  5. πŸš— Drive to Fourth Ave: Use the right two lanes to take exit 17 for Front St toward Civic Ctr. Keep left at the fork, following signs for 2nd Ave. Finally, turn right onto Fourth Ave.

Tips & Suggestions

  • β›½ Make sure to have a full tank of gas before starting your journey to avoid inconvenient stops.
  • 🍴 Plan your food and restroom breaks at well-known rest stops along the way.
  • πŸ›£οΈ Check the weather conditions and traffic updates to anticipate any potential delays or road closures.
  • πŸš— Take regular breaks during the long drive to stay refreshed and alert.
  • 🧴 Pack essentials like water, snacks, and basic first aid supplies for emergencies.
  • πŸ—ΊοΈ Use a reliable GPS or navigation app to ensure you stay on the correct route.
  • 🚦 Observe speed limits and traffic rules to ensure a safe trip.
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
574.46 mi
09h 37m
Flight
516.59 mi
831.37 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
516.59 mi
Kilometers
831.37 km
Flight Time
01h 02m

Driving Distance

Road route
574.46 mi
Kilometers
924.51 km
Drive Time
09h 37m

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 37m.

Arrival Snapshot
Arrive in San Diego
Sun, Apr 19, 5:47 PM PDT
Return by in Guerneville
Mon, Apr 20, 3:24 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Guerneville
2026-04-19T08:10
Arrive San Diego
Sun, Apr 19, 5:47 PM PDT
Route Timing
09h 37m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:37 PM to 5:07 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
4:46 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
Kettleman City
CA

Census-designated place in Kings County, California

From Guerneville
281.6 mi
04h 48m
To San Diego
292.9 mi
04h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Guerneville Weather
CA
Live fallback forecast
63Β°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
74Β°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Guerneville and San Diego.

  1. 1

    Start on Community Park

    70 m Β· 19 sec Β· Community Park

  2. 2

    Turn right onto Main Street

    131 m Β· 11 sec Β· Main Street

  3. 3

    Turn right onto Pocket Canyon Highway

    7.1 mi Β· 11 min Β· Pocket Canyon Highway

  4. 4

    Continue on Front Street

    1725 ft Β· 29 sec Β· Front Street

  5. 5

    Continue on Gravenstein Highway North

    5.7 mi Β· 9 min Β· Gravenstein Highway North

  6. 6

    Continue on Healdsburg Avenue

    2865 ft Β· 50 sec Β· Healdsburg Avenue

  7. 7

    Continue on North Main Street

    1.3 km Β· 1 min Β· North Main Street

  8. 8

    Continue on Gravenstein Highway

    7.6 mi Β· 11 min Β· Gravenstein Highway

  9. 9

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

    1342 ft Β· 37 sec

  10. 10

    Merge slight left onto Redwood Highway

    29.6 mi Β· 35 min Β· Redwood Highway

  11. 11

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi Β· 17 min Β· John T. Knox Freeway

  12. 12

    Merge slight left onto Eastshore Freeway

    3.8 mi Β· 5 min Β· Eastshore Freeway

  13. 13

    Keep slight left to continue on Interstate Highway 80

    1321 ft Β· 21 sec Β· Interstate Highway 80

  14. 14

    Keep slight left to continue on MacArthur Freeway

    16.4 mi Β· 19 min Β· MacArthur Freeway

  15. 15

    Merge slight left onto Arthur H. Breed Junior Freeway

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

  16. 16

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

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

  17. 17

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi Β· 12 min Β· William Elton Brown Freeway

  18. 18

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi Β· 6 min Β· William Elton Brown Freeway

  19. 19

    Merge slight left onto Westside Freeway

    224.4 mi Β· 4 hr Β· Westside Freeway

  20. 20

    Keep slight right

    58.4 mi Β· 1 hr 7 min

  21. 21

    Keep slight left to continue on Golden State Freeway

    4.1 mi Β· 5 min Β· Golden State Freeway

  22. 22

    Keep slight right to continue on I 405 South

    1354 ft Β· 18 sec

  23. 23

    Keep slight left

    24.7 mi Β· 29 min

  24. 24

    Keep slight left to continue on Golden State Freeway

    1.3 mi Β· 2 min Β· Golden State Freeway

  25. 25

    Merge slight left onto Santa Ana Freeway

    25.7 mi Β· 30 min Β· Santa Ana Freeway

  26. 26

    Keep slight right to continue on Santa Ana Freeway

    1241 ft Β· 16 sec Β· Santa Ana Freeway

  27. 27

    Take the exit slight right toward Broadway, Main Street, Santa Ana

    1.3 km Β· 57 sec

  28. 28

    Keep slight left

    788 ft Β· 10 sec

  29. 29

    Keep slight left to continue on I 5 South

    981 ft Β· 13 sec

  30. 30

    Merge slight left onto Santa Ana Freeway

    1.3 km Β· 54 sec Β· Santa Ana Freeway

  31. 31

    Keep slight right to continue on Santa Ana Freeway

    1.2 km Β· 52 sec Β· Santa Ana Freeway

  32. 32

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi Β· 1 min Β· Santa Ana Freeway

  33. 33

    Take the exit slight right toward Newport Avenue

    1.2 km Β· 1 min

  34. 34

    Turn right onto Newport Avenue

    1943 ft Β· 44 sec Β· Newport Avenue

  35. 35

    Turn left onto Walnut Avenue

    2.2 mi Β· 4 min Β· Walnut Avenue

  36. 36

    Turn left onto Jamboree Road

    2595 ft Β· 38 sec Β· Jamboree Road

  37. 37

    Take the exit slight right toward I 5 South

    1479 ft Β· 21 sec

  38. 38

    Merge slight left onto Santa Ana Freeway

    5.5 mi Β· 6 min Β· Santa Ana Freeway

  39. 39

    Keep slight left to continue on Santa Ana Freeway

    1.3 km Β· 56 sec Β· Santa Ana Freeway

  40. 40

    Merge slight right onto San Diego Freeway

    76.5 mi Β· 1 hr 29 min Β· San Diego Freeway

  41. 41

    Take the exit slight right toward Front Street, Civic Center, 2nd Avenue

    1164 ft Β· 28 sec

  42. 42

    Keep slight right to continue on Front Street, Civic Center

    592 ft Β· 15 sec

  43. 43

    Continue on Front Street

    2662 ft Β· 2 min Β· Front Street

  44. 44

    Arrive at your destination

    0 m Β· 1 sec Β· Front Street

Car Route Details

A richer read on the saved driving route between Guerneville and San Diego.

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
44 steps
5 turns on the saved route
Ramps & Exits
13
8 merges, 5 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi Β· 49%
San Diego Freeway
76.5 mi Β· 13%
Santa Ana Freeway
35 mi Β· 6%
Redwood Highway
29.6 mi Β· 5%
Arthur H. Breed Junior Freeway
29.3 mi Β· 5%
I 405 South
25 mi Β· 4%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

224 mi Β· 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 37m
Overnight route
Same-Day Return
19h 14m
Round-trip wheel time
Road vs Air
+57.9 mi
516.6 mi direct line
Halfway Stop
Kettleman City
04h 48m from Guerneville
Leave By
4:46 PM PDT
Overnight-style route
Weather Watch

Chance Rain leaving Guerneville and Mostly Sunny near San Diego.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Guerneville to San Diego?

The road trip is about 574.5 miles (924.5 km) and usually takes 09h 37m 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?

Kettleman City is a useful midpoint, sitting about 281.6 miles from Guerneville and 292.9 miles from San Diego.

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

The direct path is about 516.6 miles (831.4 km), while the road route adds roughly 57.9 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 $116.94 one way or $233.88 round trip. Estimated CO2 is about 180.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain around Guerneville and Mostly Sunny near San Diego.

Stop Ideas Near Kettleman City

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

Mid-route Guidance
Local place coverage is thin around Kettleman City, 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 Kettleman City.

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Guerneville and San Diego. Straight-line distance: 516.59 mi (831.37 km).

Guerneville

#1 Guerneville

Census-designated place in Sonoma County, California

Population4,534
Coordinates38.5018600, -122.9961100
Altitude18
CountryUnited States
San Diego

#2 San Diego

The eighth most populous city in the United States and the center of the San Diego metropolitan area.

Population1,422,420
Coordinates32.7157100, -117.1647200
Altitude20
CountryUnited States
Start: Community Park (-122.996307, 38.501674)
End: Front Street (-117.164717, 32.71571)

Estimated Travel Time

Distance: 925 km by road

SpeedTime
30 mph (48.3 km/h)19h 08m
40 mph (64.37 km/h)14h 21m
50 mph (80.47 km/h)11h 29m
60 mph (96.56 km/h)09h 34m
70 mph (112.65 km/h)08h 12m
80 mph (129 km/h)07h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
20.27 gal
76.73 L Β· about $116.94
Round trip
$233.88
40.54 gal Β· 153.46 L
Estimated CO2
180.1 kg one way
Round trip: 360.3 kg / 794 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $116.94 $233.88
Mid-grade $6.07 $122.96 $245.92
Premium $6.24 $126.55 $253.09
Diesel $7.57 $153.38 $306.77

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 Β· Apr 19, 2026

There is no time difference between Guerneville and San Diego. The current time is 08:10:28.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh β€” 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.