How far is San Diego, CA from Cascade Locks, OR?
The driving distance from San Diego, CA to Cascade Locks, OR is about 1124.4 miles (1809.6 km), with a travel time of about 21h 18m by car.
- The straight-line flight distance is about 929.7 miles (1496.2 km).
- For a round trip, plan for roughly 42h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 21h 18m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Colusa County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Cascade Locks.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Cascade Locks.
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1
Start on Front Street
8 m · 6 sec · Front Street
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2
Turn left onto West Broadway
88 m · 12 sec · West Broadway
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3
Turn left onto 1st Avenue
3072 ft · 1 min · 1st Avenue
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4
Take the ramp left toward I 5 North: Los Angeles
1017 ft · 25 sec
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5
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
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6
Keep slight left to continue on San Diego Freeway
36.3 mi · 43 min · San Diego Freeway
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7
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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8
Keep slight left to continue on San Diego Freeway
7.4 mi · 9 min · San Diego Freeway
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9
Keep slight right to continue on Bake Parkway
1.6 mi · 2 min
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10
Keep slight right
6 mi · 7 min
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11
Take the exit slight right toward Jamboree Road
1266 ft · 17 sec
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12
Continue straight
527 ft · 11 sec
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13
Turn right onto Jamboree Road
760 ft · 18 sec · Jamboree Road
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14
Turn left onto El Camino Real
2.2 mi · 5 min · El Camino Real
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15
Turn left onto Newport Avenue
109 m · 14 sec · Newport Avenue
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16
Take the ramp right toward I 5 North: Los Angeles
1127 ft · 17 sec
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17
Merge slight left onto Santa Ana Freeway
1.3 mi · 1 min · Santa Ana Freeway
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18
Keep slight right to continue on Santa Ana Freeway
1.7 mi · 2 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
9.4 mi · 11 min · Santa Ana Freeway
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20
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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21
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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22
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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23
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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24
Keep slight left
36.1 mi · 42 min
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25
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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26
Keep slight right to continue on Westside Freeway
225.6 mi · 4 hr 2 min · Westside Freeway
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27
Keep slight right to continue on Westside Freeway
25.5 mi · 28 min · Westside Freeway
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28
Keep left to continue on Westside Freeway
53.8 mi · 1 hr · Westside Freeway
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29
Keep slight left to continue on Westside Freeway
120.9 mi · 2 hr 10 min · Westside Freeway
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30
Continue on Cascade Wonderland Highway
450.1 mi · 8 hr 44 min · Cascade Wonderland Highway
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31
Keep slight right to continue on Seattle
1.1 mi · 2 min
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32
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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33
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
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34
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
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35
Continue on Columbia River Highway
34 mi · 40 min · Columbia River Highway
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36
Take the exit slight right toward Cascade Locks, Stevenson
1.1 mi · 2 min
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37
Arrive at your destination
0 m · 1 sec · Wa-Na-Pa Street
Car Route Details
A richer read on the saved driving route between San Diego and Cascade Locks.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
Sunny leaving San Diego and Mostly Sunny near Cascade Locks.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Cascade Locks?
The road trip is about 1124.4 miles (1809.6 km) and usually takes 21h 18m 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?
Williams is a useful midpoint, sitting about 559.4 miles from San Diego and 565.1 miles from Cascade Locks.
How much longer is the road route than the straight-line distance?
The direct path is about 929.7 miles (1496.2 km), while the road route adds roughly 194.7 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 $250.30 one way or $500.60 round trip. Estimated CO2 is about 352.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Diego and Mostly Sunny near Cascade Locks.
Stop Ideas Near Williams
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Northview Park
Sinclair
City of Colusa
Alsco-Geyer Ace Hardware
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Williams.
Marysville, California
Oroville, California
Chico station
Davis station
Flight Path Map
This map shows the direct air route between San Diego and Cascade Locks. Straight-line distance: 929.68 mi (1496.18 km).
#1 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
#2 Cascade Locks
City in Oregon, USA
| Population | 1,155 |
| Coordinates | 45.6698400, -121.8906400 |
| Altitude | 46 |
| Country | United States |
End: Cascade Locks (-121.89064, 45.66984)
Estimated Travel Time
Distance: 1810 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 37h 28m |
| 40 mph (64.37 km/h) | 28h 06m |
| 50 mph (80.47 km/h) | 22h 29m |
| 60 mph (96.56 km/h) | 18h 44m |
| 70 mph (112.65 km/h) | 16h 03m |
| 80 mph (129 km/h) | 14h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.31 | $250.30 | $500.60 |
| Mid-grade | $6.52 | $258.63 | $517.27 |
| Premium | $6.72 | $266.69 | $533.38 |
| Diesel | $8.38 | $332.52 | $665.04 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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