How far is Santa Clarita, CA from San Diego, CA?
The driving distance from Santa Clarita, CA to San Diego, CA is about 158 miles (254.2 km), with a travel time of about 02h 31m by car.
- The straight-line flight distance is about 140.4 miles (225.9 km).
- For a round trip, plan for roughly 05h 03m 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 02h 31m.
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.
City in California
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 Santa Clarita and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Santa Clarita and San Diego.
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1
Start on Newhall Avenue
137 m · 22 sec · Newhall Avenue
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2
Turn right onto 16th Street
1633 ft · 42 sec · 16th Street
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3
Turn left onto Orchard Village Road
3260 ft · 1 min · Orchard Village Road
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4
Turn left onto Lyons Avenue
2423 ft · 1 min · Lyons Avenue
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5
Turn right onto Newhall Avenue
2460 ft · 1 min · Newhall Avenue
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6
Enter the roundabout and take exit 1 toward Newhall Avenue
22 m · 2 sec · Newhall Avenue
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7
Exit the roundabout onto Newhall Avenue
1.5 mi · 3 min · Newhall Avenue
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8
Take the ramp right toward CA 14 South: Los Angeles
1079 ft · 26 sec
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9
Merge slight left onto Antelope Valley Freeway
1.3 mi · 1 min · Antelope Valley Freeway
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10
Keep slight left to continue on Antelope Valley Freeway
1.5 km · 1 min · Antelope Valley Freeway
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11
Keep slight left
2606 ft · 36 sec
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12
Merge slight left onto Golden State Freeway
2.6 mi · 3 min · Golden State Freeway
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13
Keep slight right to continue on I 405 South
1354 ft · 18 sec
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14
Keep slight left
24.7 mi · 29 min
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15
Keep slight left to continue on Golden State Freeway
1.3 mi · 2 min · Golden State Freeway
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16
Merge slight left onto Santa Ana Freeway
25.7 mi · 30 min · Santa Ana Freeway
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17
Keep slight right to continue on Santa Ana Freeway
1241 ft · 16 sec · Santa Ana Freeway
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18
Take the exit slight right toward Broadway, Main Street, Santa Ana
1.3 km · 57 sec
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19
Keep slight left
788 ft · 10 sec
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20
Keep slight left to continue on I 5 South
981 ft · 13 sec
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21
Merge slight left onto Santa Ana Freeway
1.3 km · 54 sec · Santa Ana Freeway
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22
Keep slight right to continue on Santa Ana Freeway
1.2 km · 52 sec · Santa Ana Freeway
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23
Keep slight right to continue on Santa Ana Freeway
1.2 mi · 1 min · Santa Ana Freeway
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24
Take the exit slight right toward Newport Avenue
1.2 km · 1 min
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25
Turn right onto Newport Avenue
1943 ft · 44 sec · Newport Avenue
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26
Turn left onto Walnut Avenue
2.2 mi · 4 min · Walnut Avenue
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27
Turn left onto Jamboree Road
2595 ft · 38 sec · Jamboree Road
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28
Take the exit slight right toward I 5 South
1479 ft · 21 sec
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29
Merge slight left onto Santa Ana Freeway
5.5 mi · 6 min · Santa Ana Freeway
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30
Keep slight left to continue on Santa Ana Freeway
1.3 km · 56 sec · Santa Ana Freeway
-
31
Merge slight right onto San Diego Freeway
76.5 mi · 1 hr 29 min · San Diego Freeway
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32
Take the exit slight right toward Front Street, Civic Center, 2nd Avenue
1164 ft · 28 sec
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33
Keep slight right to continue on Front Street, Civic Center
592 ft · 15 sec
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34
Continue on Front Street
2662 ft · 2 min · Front Street
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35
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Santa Clarita and San Diego.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
San Diego Freeway
Merge slight right onto San Diego Freeway
76.5 mi · 01h 29m
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 Santa Clarita 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 Santa Clarita to San Diego?
The road trip is about 158 miles (254.2 km) and usually takes 02h 31m 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?
Laguna Hills is a useful midpoint, sitting about 76.5 miles from Santa Clarita and 81.5 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 140.4 miles (225.9 km), while the road route adds roughly 17.6 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 1:26 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.13 one way or $64.27 round trip. Estimated CO2 is about 49.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Santa Clarita and Mostly Sunny near San Diego.
Stop Ideas Near Laguna Hills
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Blue Lantern Inn, A Four Sisters Inn
Miraval Life in Balance Spa at Monarch Beach Resort
Newport Beach Municipal Operations
City of Lake Forest
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Laguna Hills.
Irvine Transportation Center
San Juan Capistrano
Santa Ana Regional Transportation Center
San Clemente Pier station
Flight Path Map
This map shows the direct air route between Santa Clarita and San Diego. Straight-line distance: 140.37 mi (225.9 km).
#1 Santa Clarita
The second most populous city in Los Angeles County, California.
| Population | 209,990 |
| Coordinates | 34.3916600, -118.5425900 |
| Altitude | 368 |
| 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: 254 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 15m |
| 40 mph (64.37 km/h) | 03h 56m |
| 50 mph (80.47 km/h) | 03h 09m |
| 60 mph (96.56 km/h) | 02h 37m |
| 70 mph (112.65 km/h) | 02h 15m |
| 80 mph (129 km/h) | 01h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $32.13 | $64.27 |
| Mid-grade | $6.07 | $33.79 | $67.58 |
| Premium | $6.24 | $34.77 | $69.55 |
| Diesel | $7.57 | $42.15 | $84.30 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.