How far is San Marcos, CA from Stockton, CA?
The driving distance from San Marcos, CA to Stockton, CA is about 441.6 miles (710.7 km), with a travel time of about 06h 50m by car.
- The straight-line flight distance is about 405.4 miles (652.4 km).
- For a round trip, plan for roughly 13h 40m 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 06h 50m.
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.
Place in Kern County California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Driving Route Map
The map below follows the saved road route between San Marcos and Stockton.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Marcos and Stockton.
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1
Start on Pico Avenue
922 ft · 38 sec · Pico Avenue
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2
Turn right onto West San Marcos Boulevard
1 km · 1 min · West San Marcos Boulevard
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3
Take the ramp slight right toward CA 78 West
1661 ft · 43 sec
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4
Merge slight left onto Ronald Packard Parkway
11.6 mi · 13 min · Ronald Packard Parkway
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5
Take the exit slight right toward I 5 North: Los Angeles
1669 ft · 41 sec
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6
Merge slight left onto San Diego Freeway
15.2 mi · 18 min · San Diego Freeway
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7
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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8
Keep slight left to continue on San Diego Freeway
7.4 mi · 9 min · San Diego Freeway
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9
Keep slight right to continue on Bake Parkway
1.6 mi · 2 min
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10
Keep slight right
6 mi · 7 min
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11
Take the exit slight right toward Jamboree Road
1266 ft · 17 sec
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12
Continue straight
527 ft · 11 sec
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13
Turn right onto Jamboree Road
760 ft · 18 sec · Jamboree Road
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14
Turn left onto El Camino Real
2.2 mi · 5 min · El Camino Real
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15
Turn left onto Newport Avenue
109 m · 14 sec · Newport Avenue
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16
Take the ramp right toward I 5 North: Los Angeles
1127 ft · 17 sec
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17
Merge slight left onto Santa Ana Freeway
1.3 mi · 1 min · Santa Ana Freeway
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18
Keep slight right to continue on Santa Ana Freeway
1.7 mi · 2 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
9.4 mi · 11 min · Santa Ana Freeway
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20
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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21
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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22
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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23
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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24
Keep slight left
36.1 mi · 42 min
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25
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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26
Keep slight right to continue on Westside Freeway
225.6 mi · 4 hr 2 min · Westside Freeway
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27
Keep slight right to continue on Westside Freeway
24.9 mi · 27 min · Westside Freeway
-
28
Take the exit slight right toward CA 4 West
1135 ft · 15 sec
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29
Keep slight right
124 m · 5 sec
-
30
Turn straight onto West Charter Way
2959 ft · 1 min · West Charter Way
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31
Turn left onto South El Dorado Street
1 mi · 2 min · South El Dorado Street
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32
Continue on North El Dorado Street
1468 ft · 38 sec · North El Dorado Street
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33
Turn right onto East Fremont Street
36 m · 5 sec · East Fremont Street
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34
Arrive at your destination
0 m · 1 sec · East Fremont Street
Car Route Details
A richer read on the saved driving route between San Marcos and Stockton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight right to continue on Westside Freeway
226 mi · 04h 02m
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 San Marcos and Chance Light Rain near Stockton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Marcos to Stockton?
The road trip is about 441.6 miles (710.7 km) and usually takes 06h 50m 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?
Buttonwillow is a useful midpoint, sitting about 217.7 miles from San Marcos and 224 miles from Stockton.
How much longer is the road route than the straight-line distance?
The direct path is about 405.4 miles (652.4 km), while the road route adds roughly 36.2 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 $89.88 one way or $179.76 round trip. Estimated CO2 is about 138.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Marcos and Chance Light Rain near Stockton.
Stop Ideas Near Buttonwillow
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 Buttonwillow.
Wasco station
Bakersfield
Corcoran station
Kettleman City, California
Flight Path Map
This map shows the direct air route between San Marcos and Stockton. Straight-line distance: 405.36 mi (652.37 km).
#1 San Marcos
The second most populous city in San Diego County, California.
| Population | 97,477 |
| Coordinates | 33.1433700, -117.1661400 |
| Altitude | 177 |
| Country | United States |
#2 Stockton
The fifth most populous city in California and the center of the Stockton metropolitan area.
| Population | 312,716 |
| Coordinates | 37.9577000, -121.2907800 |
| Altitude | 4 |
| Country | United States |
End: East Fremont Street (-121.290763, 37.957639)
Estimated Travel Time
Distance: 711 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 42m |
| 40 mph (64.37 km/h) | 11h 02m |
| 50 mph (80.47 km/h) | 08h 49m |
| 60 mph (96.56 km/h) | 07h 21m |
| 70 mph (112.65 km/h) | 06h 18m |
| 80 mph (129 km/h) | 05h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $89.88 | $179.76 |
| Mid-grade | $6.07 | $94.51 | $189.02 |
| Premium | $6.24 | $97.27 | $194.53 |
| Diesel | $7.57 | $117.89 | $235.79 |
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.