How far is Stockton, CA from Fort Casey, WA?

The driving distance from Stockton, CA to Fort Casey, WA is about 840.7 miles (1353 km), with a travel time of about 16h 57m by car.

  • The straight-line flight distance is about 708.7 miles (1140.5 km).
  • For a round trip, plan for roughly 33h 54m 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
840.71 mi
16h 57m
Flight
708.64 mi
1140.45 km direct

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

Learn Distance

Choose another destination from Stockton.

Flight Distance

Direct air line
708.64 mi
Kilometers
1140.45 km
Flight Time
01h 25m

Driving Distance

Road route
840.71 mi
Kilometers
1352.99 km
Drive Time
16h 57m

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 16h 57m.

Arrival Snapshot
Arrive in Fort Casey
Fri, Oct 16, 6:19 AM PDT
Return by in Stockton
Fri, Oct 16, 11:16 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Stockton
2026-10-15T13:21
Arrive Fort Casey
Fri, Oct 16, 6:19 AM PDT
Route Timing
16h 57m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
10:57 PM to 12:27 AM PDT

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

Leave by
2:06 AM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Stockton
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
Canyonville
OR

City in Oregon, USA

From Stockton
417.3 mi
08h 28m
To Fort Casey
423.4 mi
08h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Today

Sunny

Starts
Thu, Oct 15 8:00 AM PDT
Wind
2 mph NW
Destination
Fort Casey Weather
WA
Live fallback forecast
50°F
Overnight
Using Coupeville as the closest live forecast in the Island County weather hub.

Mostly Cloudy

Starts
Thu, Oct 15 5:00 AM PDT
Wind
3 mph NW

Driving Route Map

The map below follows the saved road route between Stockton and Fort Casey.

Turn-by-Turn Driving Directions

Step-by-step road directions between Stockton and Fort Casey.

  1. 1

    Start on East Fremont Street

    36 m · 8 sec · East Fremont Street

  2. 2

    Turn right onto North El Dorado Street

    758 ft · 25 sec · North El Dorado Street

  3. 3

    Turn left onto East Park Street

    1.1 mi · 3 min · East Park Street

  4. 4

    Continue straight

    1692 ft · 41 sec

  5. 5

    Merge slight left onto Westside Freeway

    52.2 mi · 58 min · Westside Freeway

  6. 6

    Keep slight left to continue on Westside Freeway

    120.9 mi · 2 hr 10 min · Westside Freeway

  7. 7

    Continue on Cascade Wonderland Highway

    450.1 mi · 8 hr 44 min · Cascade Wonderland Highway

  8. 8

    Keep slight right to continue on Seattle

    112.8 mi · 2 hr 8 min

  9. 9

    Take the exit slight right toward US 101 North: Aberdeen, Port Angeles

    2444 ft · 59 sec

  10. 10

    Continue straight

    5.5 mi · 7 min

  11. 11

    Keep slight right to continue on US 101 North: Shelton, Port Angeles

    78 mi · 1 hr 46 min

  12. 12

    Take the exit right toward State Highway 20

    120 m · 11 sec · State Highway 20

  13. 13

    Turn slight right onto State Route 20

    7.7 mi · 12 min · State Route 20

  14. 14

    Continue on State Route 20

    2.1 mi · 4 min · State Route 20

  15. 15

    Continue on West Sims Way

    2193 ft · 46 sec · West Sims Way

  16. 16

    Enter the roundabout and take exit 2 toward West Sims Way

    30 m · 2 sec · West Sims Way

  17. 17

    Exit the roundabout onto West Sims Way

    1436 ft · 41 sec · West Sims Way

  18. 18

    Enter the roundabout and take exit 2 toward West Sims Way

    31 m · 2 sec · West Sims Way

  19. 19

    Exit the roundabout onto West Sims Way

    1.5 mi · 4 min · West Sims Way

  20. 20

    Enter the roundabout and take exit 2 toward East Sims Way

    27 m · 2 sec · East Sims Way

  21. 21

    Exit the roundabout onto East Sims Way

    1017 ft · 27 sec · East Sims Way

  22. 22

    Continue on Water Street

    1598 ft · 52 sec · Water Street

  23. 23

    Turn right onto Ferry Dock

    29 m · 3 sec · Ferry Dock

  24. 24

    Keep slight right to continue on Ferry Dock

    147 m · 10 sec · Ferry Dock

  25. 25

    At the end of the road, turn right onto Port Townsend Slip 2

    48 m · 3 sec · Port Townsend Slip 2

  26. 26

    Continue on Port Townsend-Coupeville Ferry

    5.8 mi · 35 min · Port Townsend-Coupeville Ferry

  27. 27

    Continue on State Route 20

    73 m · 11 sec · State Route 20

  28. 28

    At the end of the road, turn left onto Engle Road

    2342 ft · 1 min · Engle Road

  29. 29

    Turn right

    25 m · 6 sec

  30. 30

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Stockton and Fort Casey.

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
30 steps
13 turns on the saved route
Ramps & Exits
9
1 merges, 8 ramps or exits
Navigation Density
3.6 / 100 mi
Decision points by distance
Main Roads
Cascade Wonderland Highway
450 mi · 54%
Westside Freeway
173 mi · 21%
Seattle
113 mi · 13%
US 101 North
84 mi · 10%
State Route 20
9.79 mi · 1%
Port Townsend-Coupeville Ferry
5.81 mi · 1%
Longest Stretch

Cascade Wonderland Highway

Continue on Cascade Wonderland Highway

450 mi · 08h 44m

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
16h 57m
Overnight route
Same-Day Return
33h 54m
Round-trip wheel time
Road vs Air
+132 mi
708.7 mi direct line
Halfway Stop
Canyonville
08h 28m from Stockton
Leave By
2:06 AM PDT
Overnight-style route
Weather Watch

Sunny leaving Stockton and Mostly Cloudy near Fort Casey.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Stockton to Fort Casey?

The road trip is about 840.7 miles (1353 km) and usually takes 16h 57m 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?

Canyonville is a useful midpoint, sitting about 417.3 miles from Stockton and 423.4 miles from Fort Casey.

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

The direct path is about 708.7 miles (1140.5 km), while the road route adds roughly 132 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 $185.76 one way or $371.53 round trip. Estimated CO2 is about 263.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Stockton and Mostly Cloudy near Fort Casey.

Stop Ideas Near Canyonville

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

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

BUS

Grants Pass, OR

55 mi away
460 NE Agness Avenue
BUS

Gold Hill, OR

58 mi away
868 2nd Avenue
BUS

White City, Oregon

64 mi away
7455 Highway 62
BUS

Medford, Oregon

75 mi away
200 South Front Street

Flight Path Map

This map shows the direct air route between Stockton and Fort Casey. Straight-line distance: 708.64 mi (1140.45 km).

Stockton

#1 Stockton

The fifth most populous city in California and the center of the Stockton metropolitan area.

Population312,716
Coordinates37.9577000, -121.2907800
Altitude4
CountryUnited States
Photo coming soon

#2 Fort Casey

Situated on the western shore of Whidbey Island in Island County at an elevation of 10 feet, this site occupies a strategic position overlooking Admiralty Inlet at the entrance to Puget Sound.

Population0
Coordinates48.1642600, -122.6787800
Altitude3
CountryUnited States
Start: Stockton (-121.29078, 37.9577)
End: Fort Casey (-122.67878, 48.16426)

Estimated Travel Time

Distance: 1353 km by road

SpeedTime
30 mph (48.3 km/h)28h 00m
40 mph (64.37 km/h)21h 01m
50 mph (80.47 km/h)16h 48m
60 mph (96.56 km/h)14h 00m
70 mph (112.65 km/h)12h 00m
80 mph (129 km/h)10h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
29.67 gal
112.3 L · about $185.76
Round trip
$371.53
59.34 gal · 224.6 L
Estimated CO2
263.7 kg one way
Round trip: 527.4 kg / 1163 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $185.76 $371.53
Mid-grade $6.50 $192.83 $385.65
Premium $6.69 $198.46 $396.93
Diesel $8.41 $249.61 $499.23

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 · Oct 15, 2026

There is no time difference between Stockton and Fort Casey. The current time is 13:21:57.

Distance to Other Cities

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