How far is Santa Ana, CA from Guerneville, CA?

The driving distance from Santa Ana, CA to Guerneville, CA is about 474.7 miles (763.9 km), with a travel time of about 09h 01m by car.

  • The straight-line flight distance is about 435.6 miles (701.1 km).
  • For a round trip, plan for roughly 18h 02m 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
474.69 mi
09h 01m
Flight
435.62 mi
701.07 km direct

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

Learn Distance

Choose another destination from Santa Ana.

Flight Distance

Direct air line
435.62 mi
Kilometers
701.07 km
Flight Time
00h 52m

Driving Distance

Road route
474.69 mi
Kilometers
763.94 km
Drive Time
09h 01m

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 01m.

Arrival Snapshot
Arrive in Guerneville
Sun, Apr 19, 6:36 PM PDT
Return by in Santa Ana
Mon, Apr 20, 3:37 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Santa Ana
2026-04-19T09:34
Arrive Guerneville
Sun, Apr 19, 6:36 PM PDT
Route Timing
09h 01m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:01 PM to 4:31 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
5:58 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Santa Ana
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
Coalinga
CA

City in Fresno County, California, United States

From Santa Ana
237.4 mi
04h 30m
To Guerneville
237.3 mi
04h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Sunday

Mostly Sunny

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

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Santa Ana and Guerneville.

  1. 1

    Start on West 1st Street

    576 ft · 16 sec · West 1st Street

  2. 2

    Turn right onto North Broadway

    1.5 mi · 3 min · North Broadway

  3. 3

    Turn right onto West Santa Clara Avenue

    615 ft · 14 sec · West Santa Clara Avenue

  4. 4

    Continue on I 5 North: Los Angeles

    1787 ft · 27 sec

  5. 5

    Merge slight left onto Santa Ana Freeway

    8.9 mi · 10 min · Santa Ana Freeway

  6. 6

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  7. 7

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  8. 8

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  9. 9

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  10. 10

    Keep slight left

    36.1 mi · 42 min

  11. 11

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  12. 12

    Keep slight right to continue on Westside Freeway

    225.6 mi · 4 hr 2 min · Westside Freeway

  13. 13

    Keep slight left to continue on William Elton Brown Freeway

    15.9 mi · 17 min · William Elton Brown Freeway

  14. 14

    Keep slight right to continue on William Elton Brown Freeway

    1.1 mi · 1 min · William Elton Brown Freeway

  15. 15

    Merge slight left onto Arthur H. Breed Junior Freeway

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

  16. 16

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

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

  17. 17

    Keep slight right to continue on MacArthur Freeway

    8.3 mi · 10 min · MacArthur Freeway

  18. 18

    Keep slight left to continue on MacArthur Freeway

    8.3 mi · 10 min · MacArthur Freeway

  19. 19

    Continue on Eastshore Freeway

    3.3 mi · 4 min · Eastshore Freeway

  20. 20

    Keep slight right to continue on John T. Knox Freeway

    12.9 mi · 17 min · John T. Knox Freeway

  21. 21

    Keep slight left to continue on US 101 North: San Rafeal

    1.1 km · 54 sec

  22. 22

    Merge slight left onto Redwood Highway

    29.7 mi · 35 min · Redwood Highway

  23. 23

    Take the exit slight right toward CA 116 West: Sebastopol, Downtown Cotati

    1508 ft · 44 sec

  24. 24

    Continue on Gravenstein Highway

    7.7 mi · 12 min · Gravenstein Highway

  25. 25

    Continue on Petaluma Avenue

    1.1 km · 1 min · Petaluma Avenue

  26. 26

    Turn left onto McKinley Avenue

    133 m · 11 sec · McKinley Avenue

  27. 27

    Turn right onto North Main Street

    885 ft · 17 sec · North Main Street

  28. 28

    Turn slight left onto Healdsburg Avenue

    2865 ft · 48 sec · Healdsburg Avenue

  29. 29

    Continue on Gravenstein Highway North

    5.7 mi · 9 min · Gravenstein Highway North

  30. 30

    Continue on Front Street

    1725 ft · 29 sec · Front Street

  31. 31

    Continue on Pocket Canyon Highway

    7.1 mi · 11 min · Pocket Canyon Highway

  32. 32

    Turn left onto Main Street

    131 m · 12 sec · Main Street

  33. 33

    Turn left onto Community Park

    70 m · 17 sec · Community Park

  34. 34

    Arrive at your destination

    0 m · 1 sec · Community Park

Car Route Details

A richer read on the saved driving route between Santa Ana and Guerneville.

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
34 steps
7 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
7.2 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
226 mi · 48%
Golden State Freeway
50 mi · 11%
I 5 Truck North
37.7 mi · 8%
Redwood Highway
29.7 mi · 6%
Arthur H. Breed Junior Freeway
29.6 mi · 6%
Santa Ana Freeway
26.9 mi · 6%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

226 mi · 04h 02m

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 01m
Overnight route
Same-Day Return
18h 02m
Round-trip wheel time
Road vs Air
+39.1 mi
435.6 mi direct line
Halfway Stop
Coalinga
04h 30m from Santa Ana
Leave By
5:58 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Santa Ana and Chance Rain near Guerneville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Santa Ana to Guerneville?

The road trip is about 474.7 miles (763.9 km) and usually takes 09h 01m 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?

Coalinga is a useful midpoint, sitting about 237.4 miles from Santa Ana and 237.3 miles from Guerneville.

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

The direct path is about 435.6 miles (701.1 km), while the road route adds roughly 39.1 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 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 $96.63 one way or $193.26 round trip. Estimated CO2 is about 148.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Santa Ana and Chance Rain near Guerneville.

Stop Ideas Near Coalinga

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

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

BUS

Kettleman City, California

40 mi away
3300 Hubert Way
BUS

Lemoore (Naval Air Station), California

49 mi away
25th Ave and Highway 198
BUS

Lemoore, California

53 mi away
300 E Street
RAIL

Paso Robles station

65 mi away
800 Pine Street

Flight Path Map

This map shows the direct air route between Santa Ana and Guerneville. Straight-line distance: 435.62 mi (701.07 km).

Santa Ana

#1 Santa Ana

The most populous city in Orange County, California and the center of the Santa Ana metropolitan area.

Population331,301
Coordinates33.7455700, -117.8678300
Altitude35
CountryUnited States
Guerneville

#2 Guerneville

Census-designated place in Sonoma County, California

Population4,534
Coordinates38.5018600, -122.9961100
Altitude18
CountryUnited States
Start: Santa Ana (-117.86783, 33.74557)
End: Guerneville (-122.99611, 38.50186)

Estimated Travel Time

Distance: 764 km by road

SpeedTime
30 mph (48.3 km/h)15h 48m
40 mph (64.37 km/h)11h 52m
50 mph (80.47 km/h)09h 29m
60 mph (96.56 km/h)07h 54m
70 mph (112.65 km/h)06h 46m
80 mph (129 km/h)05h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.75 gal
63.41 L · about $96.63
Round trip
$193.26
33.5 gal · 126.82 L
Estimated CO2
148.9 kg one way
Round trip: 297.7 kg / 656 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $96.63 $193.26
Mid-grade $6.07 $101.61 $203.21
Premium $6.24 $104.57 $209.14
Diesel $7.57 $126.75 $253.49

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 Santa Ana and Guerneville. The current time is 09:34:59.

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.