How far is Chula Vista, CA from Los Osos, CA?
The driving distance from Chula Vista, CA to Los Osos, CA is about 325.7 miles (524.1 km), with a travel time of about 06h 34m by car.
- The straight-line flight distance is about 283.1 miles (455.6 km).
- For a round trip, plan for roughly 13h 08m 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 34m.
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.
Unincorporated community in California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Chula Vista and Los Osos.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chula Vista and Los Osos.
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1
Start on F Street
16 m · 3 sec · F Street
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2
Turn left onto 4th Avenue
1.5 km · 2 min · 4th Avenue
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3
Continue on Highland Avenue
146 m · 11 sec · Highland Avenue
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4
Take the ramp right toward CA 54 East
1007 ft · 25 sec
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5
Merge slight left onto South Bay Freeway
1592 ft · 19 sec · South Bay Freeway
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6
Take the exit slight right toward I 805
958 ft · 23 sec
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7
Keep slight left to continue on I 805 North
1.4 km · 2 min
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8
Merge slight left onto Jacob Dekema Freeway
18.7 mi · 21 min · Jacob Dekema Freeway
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9
Keep slight left
1.3 km · 56 sec
-
10
Merge slight right onto San Diego Freeway
35.4 mi · 42 min · San Diego Freeway
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11
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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12
Keep slight right to continue on San Joaquin Hills Transportation Corridor
14.1 mi · 16 min · San Joaquin Hills Transportation Corridor
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13
Continue on Corona Del Mar Freeway
4 mi · 5 min · Corona Del Mar Freeway
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14
Merge slight left onto San Diego Freeway
9.6 mi · 11 min · San Diego Freeway
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15
Keep slight left
42.5 mi · 49 min
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16
Take the exit slight right toward US 101 North, US 101 South: Ventura, Los Angeles
3062 ft · 1 min
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17
Keep slight left to continue on US 101 North: Ventura
3235 ft · 1 min
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18
Merge slight right onto Ventura Freeway
46.9 mi · 54 min · Ventura Freeway
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19
Keep slight left
18.5 mi · 21 min
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20
Continue on El Camino Real
16.4 mi · 19 min · El Camino Real
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21
Take the exit slight right toward CA 154: State Street, Cachuma Lake
1127 ft · 29 sec
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22
Continue on Calle Real
1672 ft · 40 sec · Calle Real
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23
Turn right onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
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24
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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25
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
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26
Enter the roundabout and take exit 2 toward Chumash Highway
43 m · 2 sec · Chumash Highway
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27
Exit the roundabout onto Chumash Highway
6.3 mi · 10 min · Chumash Highway
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28
Take the ramp right toward US 101 North
1138 ft · 31 sec
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29
Merge slight left
53.1 mi · 1 hr 1 min
-
30
Take the exit slight right toward Los Osos Valley Road
1421 ft · 39 sec
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31
Turn left onto Los Osos Valley Road
10.3 mi · 16 min · Los Osos Valley Road
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32
Continue on Los Osos Valley Road
83 m · 14 sec · Los Osos Valley Road
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33
Arrive at your destination
0 m · 1 sec · Los Osos Valley Road
Car Route Details
A richer read on the saved driving route between Chula Vista and Los Osos.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US 101 North
Merge slight left
53.1 mi · 01h 01m
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 Chula Vista and Sunny near Los Osos.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chula Vista to Los Osos?
The road trip is about 325.7 miles (524.1 km) and usually takes 06h 34m 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?
Agoura is a useful midpoint, sitting about 162.4 miles from Chula Vista and 163.2 miles from Los Osos.
How much longer is the road route than the straight-line distance?
The direct path is about 283.1 miles (455.6 km), while the road route adds roughly 42.6 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 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 $71.94 one way or $143.88 round trip. Estimated CO2 is about 102.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Chula Vista and Sunny near Los Osos.
Stop Ideas Near Agoura
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Sheraton Agoura Hills Hotel
City of Thousand Oaks
Reseda Neighborhood Council
Homewood Suites by Hilton Agoura Hills
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Agoura.
Simi Valley
Chatsworth station
Moorpark
Westwood-UCLA, CA
Flight Path Map
This map shows the direct air route between Chula Vista and Los Osos. Straight-line distance: 283.12 mi (455.64 km).
#1 Chula Vista
The second most populous city in San Diego County, California.
| Population | 272,979 |
| Coordinates | 32.6400500, -117.0842000 |
| Altitude | 21 |
| Country | United States |
#2 Los Osos
Located along California's Central Coast in San Luis Obispo County at an elevation of 131 feet, this community is positioned on the southern shore of the Morro Bay estuary.
| Population | 0 |
| Coordinates | 35.3110900, -120.8324000 |
| Altitude | 40 |
| Country | United States |
End: Los Osos (-120.8324, 35.31109)
Estimated Travel Time
Distance: 524 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 51m |
| 40 mph (64.37 km/h) | 08h 08m |
| 50 mph (80.47 km/h) | 06h 30m |
| 60 mph (96.56 km/h) | 05h 25m |
| 70 mph (112.65 km/h) | 04h 39m |
| 80 mph (129 km/h) | 04h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $71.94 | $143.88 |
| Mid-grade | $6.50 | $74.67 | $149.35 |
| Premium | $6.69 | $76.86 | $153.71 |
| Diesel | $8.41 | $96.67 | $193.33 |
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 · Oct 15, 2026