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

The driving distance from Rocklin, CA to Fort Casey, WA is about 787.5 miles (1267.3 km), with a travel time of about 16h 19m by car.

  • The straight-line flight distance is about 651.6 miles (1048.7 km).
  • For a round trip, plan for roughly 32h 38m 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
787.49 mi
16h 19m
Flight
651.64 mi
1048.72 km direct

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

Learn Distance

Choose another destination from Rocklin.

Flight Distance

Direct air line
651.64 mi
Kilometers
1048.72 km
Flight Time
01h 18m

Driving Distance

Road route
787.49 mi
Kilometers
1267.34 km
Drive Time
16h 19m

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 19m.

Arrival Snapshot
Arrive in Fort Casey
Fri, Oct 16, 9:43 AM PDT
Return by in Rocklin
Sat, Oct 17, 2:03 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rocklin
2026-10-15T17:24
Arrive Fort Casey
Fri, Oct 16, 9:43 AM PDT
Route Timing
16h 19m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
10:19 PM to 11:49 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
3:22 AM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rocklin
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
Roseburg
OR

City in Oregon, USA

From Rocklin
393.7 mi
08h 09m
To Fort Casey
393.8 mi
08h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
This Afternoon

Sunny

Starts
Thu, Oct 15 1:00 PM PDT
Wind
6 mph NW
Destination
Fort Casey Weather
WA
Live fallback forecast
60°F
This Afternoon
Using Coupeville as the closest live forecast in the Island County weather hub.

Mostly Sunny

Starts
Thu, Oct 15 1:00 PM PDT
Wind
5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    55 m · 8 sec

  2. 2

    Turn straight onto Pacific Street

    100 m · 13 sec · Pacific Street

  3. 3

    Continue on Pacific Street

    554 ft · 19 sec · Pacific Street

  4. 4

    Enter the roundabout and take exit 3 toward Rocklin Road

    72 m · 5 sec · Rocklin Road

  5. 5

    Exit the roundabout onto Rocklin Road

    1381 ft · 33 sec · Rocklin Road

  6. 6

    Enter the roundabout and take exit 2 toward Rocklin Road

    24 m · 2 sec · Rocklin Road

  7. 7

    Exit the roundabout onto Rocklin Road

    700 ft · 18 sec · Rocklin Road

  8. 8

    Enter the roundabout and take exit 2 toward Rocklin Road

    23 m · 2 sec · Rocklin Road

  9. 9

    Exit the roundabout onto Rocklin Road

    1504 ft · 44 sec · Rocklin Road

  10. 10

    Take the ramp right toward I 80 West: Sacramento

    921 ft · 23 sec

  11. 11

    Merge slight left onto Alan S. Hart Freeway

    1.5 mi · 2 min · Alan S. Hart Freeway

  12. 12

    Take the exit slight right toward CA 65: Lincoln, Marysville

    1795 ft · 31 sec

  13. 13

    Continue straight

    30.2 mi · 38 min

  14. 14

    Merge slight left

    4.1 mi · 5 min

  15. 15

    Turn right onto 5th Street

    1272 ft · 39 sec · 5th Street

  16. 16

    Turn left onto B Street

    1.5 mi · 3 min · B Street

  17. 17

    Continue straight

    30.3 mi · 35 min

  18. 18

    Keep slight left

    5.7 mi · 7 min

  19. 19

    Merge slight left

    35.4 mi · 43 min

  20. 20

    Turn left onto Aramayo Way

    1.1 mi · 2 min · Aramayo Way

  21. 21

    Continue on C Street

    1600 ft · 57 sec · C Street

  22. 22

    Turn right onto 5th Street

    791 ft · 27 sec · 5th Street

  23. 23

    Continue on San Benito Avenue

    4.5 mi · 8 min · San Benito Avenue

  24. 24

    Turn right onto Road 99W

    5.2 mi · 7 min · Road 99W

  25. 25

    Continue on South Main Street

    2872 ft · 1 min · South Main Street

  26. 26

    Continue straight

    32 m · 2 sec

  27. 27

    Take the ramp slight right

    1253 ft · 31 sec

  28. 28

    Merge slight left onto Cascade Wonderland Highway

    449.2 mi · 8 hr 43 min · Cascade Wonderland Highway

  29. 29

    Keep slight right to continue on Seattle

    112.8 mi · 2 hr 8 min

  30. 30

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

    2444 ft · 59 sec

  31. 31

    Continue straight

    5.5 mi · 7 min

  32. 32

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

    78 mi · 1 hr 46 min

  33. 33

    Take the exit right toward State Highway 20

    120 m · 11 sec · State Highway 20

  34. 34

    Turn slight right onto State Route 20

    7.7 mi · 12 min · State Route 20

  35. 35

    Continue on State Route 20

    2.1 mi · 4 min · State Route 20

  36. 36

    Continue on West Sims Way

    2193 ft · 46 sec · West Sims Way

  37. 37

    Enter the roundabout and take exit 2 toward West Sims Way

    30 m · 2 sec · West Sims Way

  38. 38

    Exit the roundabout onto West Sims Way

    1436 ft · 41 sec · West Sims Way

  39. 39

    Enter the roundabout and take exit 2 toward West Sims Way

    31 m · 2 sec · West Sims Way

  40. 40

    Exit the roundabout onto West Sims Way

    1.5 mi · 4 min · West Sims Way

  41. 41

    Enter the roundabout and take exit 2 toward East Sims Way

    27 m · 2 sec · East Sims Way

  42. 42

    Exit the roundabout onto East Sims Way

    1017 ft · 27 sec · East Sims Way

  43. 43

    Continue on Water Street

    1598 ft · 52 sec · Water Street

  44. 44

    Turn right onto Ferry Dock

    29 m · 3 sec · Ferry Dock

  45. 45

    Keep slight right to continue on Ferry Dock

    147 m · 10 sec · Ferry Dock

  46. 46

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

    48 m · 3 sec · Port Townsend Slip 2

  47. 47

    Continue on Port Townsend-Coupeville Ferry

    5.8 mi · 35 min · Port Townsend-Coupeville Ferry

  48. 48

    Continue on State Route 20

    73 m · 11 sec · State Route 20

  49. 49

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

    2342 ft · 1 min · Engle Road

  50. 50

    Turn right

    25 m · 6 sec

  51. 51

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Rocklin 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
51 steps
23 turns on the saved route
Ramps & Exits
21
4 merges, 17 ramps or exits
Navigation Density
6.5 / 100 mi
Decision points by distance
Main Roads
Cascade Wonderland Highway
449 mi · 57%
Seattle
113 mi · 14%
US 101 North
84 mi · 11%
B Street
72.9 mi · 9%
CA 65
34.7 mi · 4%
State Route 20
9.79 mi · 1%
Longest Stretch

Cascade Wonderland Highway

Merge slight left onto Cascade Wonderland Highway

449 mi · 08h 43m

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 19m
Overnight route
Same-Day Return
32h 38m
Round-trip wheel time
Road vs Air
+135.9 mi
651.6 mi direct line
Halfway Stop
Roseburg
08h 09m from Rocklin
Leave By
3:22 AM PDT
Overnight-style route
Weather Watch

Sunny leaving Rocklin and Mostly Sunny near Fort Casey.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 787.5 miles (1267.3 km) and usually takes 16h 19m 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?

Roseburg is a useful midpoint, sitting about 393.7 miles from Rocklin and 393.8 miles from Fort Casey.

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

The direct path is about 651.6 miles (1048.7 km), while the road route adds roughly 135.9 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 $173.99 one way or $347.99 round trip. Estimated CO2 is about 247 kg one way.

What should you check before leaving?

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

Stop Ideas Near Roseburg

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

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

BUS

Coos Bay, Oregon

72 mi away
275 N. Broadway
BUS

Reedsport, Oregon

82 mi away
1401 Highway 101 South
BUS

Grants Pass, OR

87 mi away
460 NE Agness Avenue
BUS

Gold Hill, OR

90 mi away
868 2nd Avenue

Flight Path Map

This map shows the direct air route between Rocklin and Fort Casey. Straight-line distance: 651.64 mi (1048.72 km).

Rocklin

#1 Rocklin

The most populous city in Placer County, California.

Population70,159
Coordinates38.7907300, -121.2357800
Altitude79
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: Rocklin (-121.23578, 38.79073)
End: Fort Casey (-122.67878, 48.16426)

Estimated Travel Time

Distance: 1267 km by road

SpeedTime
30 mph (48.3 km/h)26h 14m
40 mph (64.37 km/h)19h 41m
50 mph (80.47 km/h)15h 44m
60 mph (96.56 km/h)13h 07m
70 mph (112.65 km/h)11h 15m
80 mph (129 km/h)09h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
27.79 gal
105.19 L · about $173.99
Round trip
$347.99
55.58 gal · 210.38 L
Estimated CO2
247 kg one way
Round trip: 493.9 kg / 1089 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $173.99 $347.99
Mid-grade $6.50 $180.61 $361.21
Premium $6.69 $185.89 $371.77
Diesel $8.41 $233.80 $467.59

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 Rocklin and Fort Casey. The current time is 17:24:21.

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.