How far is Granite Hills, CA from San Diego, CA?
The driving distance from Granite Hills, CA to San Diego, CA is about 19.4 miles (31.3 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 16.3 miles (26.2 km).
- For a round trip, plan for roughly 00h 55m 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 27m.
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.
Town in San Diego County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Granite Hills and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Granite Hills and San Diego.
-
1
Start on the route
119 m · 30 sec
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2
Turn right onto Greenfield Drive
1.5 km · 2 min · Greenfield Drive
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3
Take the ramp left toward I 8 West
1135 ft · 28 sec
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4
Merge slight left onto Mission Valley Freeway
5.8 mi · 7 min · Mission Valley Freeway
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5
Take the exit slight right toward CA 125
1075 ft · 20 sec
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6
Keep slight left to continue on CA 125 South
1 km · 1 min
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7
Merge slight left
1.7 mi · 2 min
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8
Take the exit slight left toward CA 94 West
2173 ft · 53 sec
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9
Merge slight right onto Martin Luther King Junior Freeway
8.5 mi · 9 min · Martin Luther King Junior Freeway
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10
Turn right onto 16th Street
757 ft · 24 sec · 16th Street
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11
Turn left onto Broadway
1.4 km · 2 min · Broadway
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12
Turn left onto Front Street
8 m · 1 sec · Front Street
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13
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Granite Hills and San Diego.
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
Merge slight right onto Martin Luther King Junior Freeway
8.45 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 Granite Hills and Mostly Sunny near San Diego.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Granite Hills to San Diego?
The road trip is about 19.4 miles (31.3 km) and usually takes 00h 27m 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?
Spring Valley is a useful midpoint, sitting about 9.8 miles from Granite Hills and 9.8 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 16.3 miles (26.2 km), while the road route adds roughly 3.1 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:34 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.98 one way or $7.96 round trip. Estimated CO2 is about 6.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Granite Hills and Mostly Sunny near San Diego.
Stop Ideas Near Spring Valley
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 Spring Valley.
Santa Fe Depot
Old Town Transit Center
Sorrento Valley station
Solana Beach
Flight Path Map
This map shows the direct air route between Granite Hills and San Diego. Straight-line distance: 16.27 mi (26.18 km).
#1 Granite Hills
Census-designated place in San Diego County, California
| Population | 3,035 |
| Coordinates | 32.8031100, -116.9047500 |
| Altitude | 201 |
| 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: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $3.98 | $7.96 |
| Mid-grade | $6.07 | $4.19 | $8.37 |
| Premium | $6.24 | $4.31 | $8.62 |
| Diesel | $7.57 | $5.22 | $10.44 |
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.