How far is Elkhorn, CA from San Diego, CA?
The driving distance from Elkhorn, CA to San Diego, CA is about 444 miles (714.5 km), with a travel time of about 07h 31m by car.
- The straight-line flight distance is about 384.6 miles (619 km).
- For a round trip, plan for roughly 15h 03m 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 07h 31m.
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 Monterey County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Elkhorn and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elkhorn and San Diego.
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1
Start on Elkhorn Road
1.4 mi · 3 min · Elkhorn Road
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2
At the end of the road, turn left onto Walker Valley Road
1.1 km · 2 min · Walker Valley Road
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3
Continue on Walker Valley Road
1 km · 2 min · Walker Valley Road
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4
At the end of the road, turn right onto Paradise Road
2590 ft · 1 min · Paradise Road
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5
At the end of the road, turn left onto Castroville Boulevard
1.7 mi · 2 min · Castroville Boulevard
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6
At the end of the road, turn right onto San Miguel Canyon Road
1 km · 1 min · San Miguel Canyon Road
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7
Take the ramp straight
913 ft · 25 sec
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8
Merge slight left onto El Camino Real
105.1 mi · 2 hr 1 min · El Camino Real
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9
Take the exit slight right toward CA 46 East: Fresno, Bakersfield
968 ft · 30 sec
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10
Turn left
24.5 mi · 29 min
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11
Merge slight left
1.4 mi · 2 min
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12
Turn slight right
149 m · 6 sec
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13
Keep slight left to continue on Antelope Road
5.3 mi · 7 min · Antelope Road
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14
Continue on Paso Robles Highway
32.3 mi · 39 min · Paso Robles Highway
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15
Take the exit slight right
2047 ft · 25 sec
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16
Merge slight left onto Westside Freeway
56.8 mi · 1 hr 1 min · Westside Freeway
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17
Keep slight right
58.4 mi · 1 hr 7 min
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18
Keep slight left to continue on Golden State Freeway
4.1 mi · 5 min · Golden State Freeway
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19
Keep slight right to continue on I 405 South
1354 ft · 18 sec
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20
Keep slight left
24.7 mi · 29 min
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21
Keep slight left to continue on Golden State Freeway
1.3 mi · 2 min · Golden State Freeway
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22
Merge slight left onto Santa Ana Freeway
25.7 mi · 30 min · Santa Ana Freeway
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23
Keep slight right to continue on Santa Ana Freeway
1241 ft · 16 sec · Santa Ana Freeway
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24
Take the exit slight right toward Broadway, Main Street, Santa Ana
1.3 km · 57 sec
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25
Keep slight left
788 ft · 10 sec
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26
Keep slight left to continue on I 5 South
981 ft · 13 sec
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27
Merge slight left onto Santa Ana Freeway
1.3 km · 54 sec · Santa Ana Freeway
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28
Keep slight right to continue on Santa Ana Freeway
1.2 km · 52 sec · Santa Ana Freeway
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29
Keep slight right to continue on Santa Ana Freeway
1.2 mi · 1 min · Santa Ana Freeway
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30
Take the exit slight right toward Newport Avenue
1.2 km · 1 min
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31
Turn right onto Newport Avenue
1943 ft · 44 sec · Newport Avenue
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32
Turn left onto Walnut Avenue
2.2 mi · 4 min · Walnut Avenue
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33
Turn left onto Jamboree Road
2595 ft · 38 sec · Jamboree Road
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34
Take the exit slight right toward I 5 South
1479 ft · 21 sec
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35
Merge slight left onto Santa Ana Freeway
5.5 mi · 6 min · Santa Ana Freeway
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36
Keep slight left to continue on Santa Ana Freeway
1.3 km · 56 sec · Santa Ana Freeway
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37
Merge slight right onto San Diego Freeway
76.5 mi · 1 hr 29 min · San Diego Freeway
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38
Take the exit slight right toward Front Street, Civic Center, 2nd Avenue
1164 ft · 28 sec
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39
Keep slight right to continue on Front Street, Civic Center
592 ft · 15 sec
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40
Continue on Front Street
2662 ft · 2 min · Front Street
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41
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Elkhorn and San Diego.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
El Camino Real
Merge slight left onto El Camino Real
105 mi · 02h 01m
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 Elkhorn and Sunny near San Diego.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elkhorn to San Diego?
The road trip is about 444 miles (714.5 km) and usually takes 07h 31m 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?
Greenfield is a useful midpoint, sitting about 218.7 miles from Elkhorn and 225.2 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 384.6 miles (619 km), while the road route adds roughly 59.4 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 $98.11 one way or $196.22 round trip. Estimated CO2 is about 139.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Elkhorn and Sunny near San Diego.
Stop Ideas Near Greenfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Greenfield.
Bakersfield
Wasco station
Tehachapi, California
Mojave, California
Flight Path Map
This map shows the direct air route between Elkhorn and San Diego. Straight-line distance: 384.65 mi (619.03 km).
#1 Elkhorn
Located in Monterey County at an elevation of 10 feet, this unincorporated community sits adjacent to a major estuary on Monterey Bay along the central California coast.
| Population | 0 |
| Coordinates | 36.8244000, -121.7405000 |
| Altitude | 3 |
| Country | United States |
#2 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 |
End: Front Street (-117.164717, 32.71571)
Estimated Travel Time
Distance: 714 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 47m |
| 40 mph (64.37 km/h) | 11h 05m |
| 50 mph (80.47 km/h) | 08h 52m |
| 60 mph (96.56 km/h) | 07h 23m |
| 70 mph (112.65 km/h) | 06h 20m |
| 80 mph (129 km/h) | 05h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $98.11 | $196.22 |
| Mid-grade | $6.50 | $101.84 | $203.68 |
| Premium | $6.69 | $104.82 | $209.63 |
| Diesel | $8.41 | $131.83 | $263.66 |
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