How far is San Diego, CA from Laguna Junction, CA?
The driving distance from San Diego, CA to Laguna Junction, CA is about 44.6 miles (71.8 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 38.5 miles (61.9 km).
- For a round trip, plan for roughly 01h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 51m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in San Diego County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Laguna Junction.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Laguna Junction.
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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
6.9 mi · 8 min · Mission Valley Freeway
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10
Continue on Kumeyaay Highway
25.1 mi · 27 min · Kumeyaay Highway
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11
Take the exit slight right toward Sunrise Highway
1793 ft · 47 sec
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12
Turn right
74 m · 5 sec
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13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between San Diego and Laguna Junction.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Kumeyaay Highway
Continue on Kumeyaay Highway
25.1 mi · 00h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving San Diego and Sunny near Laguna Junction.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Laguna Junction?
The road trip is about 44.6 miles (71.8 km) and usually takes 00h 51m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Harbison Canyon is a useful midpoint, sitting about 22.3 miles from San Diego and 22.3 miles from Laguna Junction.
How much longer is the road route than the straight-line distance?
The direct path is about 38.5 miles (61.9 km), while the road route adds roughly 6.1 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:48 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.06 one way or $18.11 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Sunny near Laguna Junction.
Stop Ideas Near Harbison Canyon
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Singing Hills Golf Resort at Sycuan
Motel 6 El Cajon, CA - San Diego
Vacationer RV Resort
City of San Diego - Engineering Field Office
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Harbison Canyon.
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 Laguna Junction. Straight-line distance: 38.44 mi (61.87 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 Laguna Junction
Laguna Junction is a place in California, United States.
| Population | 0 |
| Coordinates | 32.8095000, -116.5125200 |
| Altitude | 1248 |
| Country | United States |
End: Laguna Junction (-116.51252, 32.8095)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $9.06 | $18.11 |
| Mid-grade | $6.07 | $9.52 | $19.05 |
| Premium | $6.24 | $9.80 | $19.60 |
| Diesel | $7.57 | $11.88 | $23.76 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.