How far is San Diego, CA from Harbison Canyon, CA?
The driving distance from San Diego, CA to Harbison Canyon, CA is about 24.7 miles (39.8 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 20.8 miles (33.4 km).
- For a round trip, plan for roughly 01h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in San Diego County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Fog then Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Harbison Canyon.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Harbison Canyon.
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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
1.4 km · 2 min · West Broadway
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3
Turn right onto 16th Street
1136 ft · 34 sec · 16th Street
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4
Turn left onto G Street
85 m · 10 sec · G Street
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5
Continue on Martin Luther King Junior Freeway
8.2 mi · 9 min · Martin Luther King Junior Freeway
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6
Keep slight left to continue on Martin Luther King Junior Freeway
1932 ft · 25 sec · Martin Luther King Junior Freeway
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7
Continue straight
2 mi · 2 min
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8
Take the exit slight right toward I 8 East
3267 ft · 1 min
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9
Merge slight left onto Mission Valley Freeway
5.9 mi · 7 min · Mission Valley Freeway
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10
Take the exit slight right toward Greenfield Drive
1231 ft · 34 sec
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11
Turn right onto Greenfield Drive
2422 ft · 1 min · Greenfield Drive
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12
Turn left onto La Cresta Road
3.1 mi · 5 min · La Cresta Road
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13
Turn left onto Mountain View Road
2.5 mi · 4 min · Mountain View Road
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14
Continue on Frances Drive
1562 ft · 31 sec · Frances Drive
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15
Arrive at your destination
0 m · 1 sec · Frances Drive
Car Route Details
A richer read on the saved driving route between San Diego and Harbison Canyon.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Martin Luther King Junior Freeway
Continue on Martin Luther King Junior Freeway
8.19 mi · 00h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving San Diego and Patchy Fog then Mostly Sunny near Harbison Canyon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Harbison Canyon?
The road trip is about 24.7 miles (39.8 km) and usually takes 00h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
La Mesa is a useful midpoint, sitting about 12.4 miles from San Diego and 12.4 miles from Harbison Canyon.
How much longer is the road route than the straight-line distance?
The direct path is about 20.8 miles (33.4 km), while the road route adds roughly 3.9 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:24 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.02 one way or $10.04 round trip. Estimated CO2 is about 7.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Patchy Fog then Mostly Sunny near Harbison Canyon.
Stop Ideas Near La Mesa
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
El Primero Boutique Hotel
Crown City Inn
Coronado Beach Resort
San Diego County Administration Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to La Mesa.
Santa Fe Depot
Old Town Transit Center
Sorrento Valley station
Solana Beach
Flight Path Map
This map shows the direct air route between San Diego and Harbison Canyon. Straight-line distance: 20.75 mi (33.39 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 Harbison Canyon
Census-designated place in San Diego County, California
| Population | 3,841 |
| Coordinates | 32.8203300, -116.8300200 |
| Altitude | 276 |
| Country | United States |
End: Harbison Canyon (-116.83002, 32.82033)
Estimated Travel Time
Distance: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 49m |
| 40 mph (64.37 km/h) | 00h 37m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $5.02 | $10.04 |
| Mid-grade | $6.07 | $5.28 | $10.55 |
| Premium | $6.24 | $5.43 | $10.86 |
| Diesel | $7.57 | $6.58 | $13.17 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.