How far is San Francisco, CA from Los Osos, CA?
The driving distance from San Francisco, CA to Los Osos, CA is about 237.2 miles (381.8 km), with a travel time of about 04h 46m by car.
- The straight-line flight distance is about 191.7 miles (308.5 km).
- For a round trip, plan for roughly 09h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 46m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Monterey County, 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 San Francisco and Los Osos.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Francisco and Los Osos.
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1
Start on Market Street
95 m · 8 sec · Market Street
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2
Turn right onto 11th Street
3173 ft · 2 min · 11th Street
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3
Turn left onto Bryant Street
143 m · 18 sec · Bryant Street
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4
Take the ramp slight right toward US 101 South: San Jose
1719 ft · 29 sec
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5
Merge slight right onto James Lick Freeway
4.3 mi · 6 min · James Lick Freeway
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6
Continue on Bayshore Freeway
5.2 mi · 6 min · Bayshore Freeway
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7
Keep slight left to continue on Bayshore Freeway
25 mi · 29 min · Bayshore Freeway
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8
Keep slight left to continue on Bayshore Freeway
48.8 mi · 56 min · Bayshore Freeway
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9
Continue on El Camino Real
10 mi · 11 min · El Camino Real
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10
Take the exit slight right
1.2 km · 50 sec
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11
Merge slight left onto El Camino Real
119.3 mi · 2 hr 18 min · El Camino Real
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12
Take the exit slight right toward CA 41: Morro Bay
878 ft · 24 sec
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13
Turn right onto CA 41
2.6 mi · 4 min · CA 41
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14
Continue on Old U.S. Route 466
13.3 mi · 20 min · Old U.S. Route 466
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15
Take the ramp left
1220 ft · 30 sec
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16
Merge slight left onto Cabrillo Highway
1.8 mi · 2 min · Cabrillo Highway
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17
Take the exit slight right toward South Bay Boulevard
1049 ft · 27 sec
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18
Turn right onto South Bay Boulevard
4 mi · 8 min · South Bay Boulevard
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19
Turn right onto Los Osos Valley Road
2374 ft · 1 min · Los Osos Valley Road
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20
Continue on Los Osos Valley Road
83 m · 14 sec · Los Osos Valley Road
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21
Arrive at your destination
0 m · 1 sec · Los Osos Valley Road
Car Route Details
A richer read on the saved driving route between San Francisco and Los Osos.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
El Camino Real
Merge slight left onto El Camino Real
119 mi · 02h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving San Francisco 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 San Francisco to Los Osos?
The road trip is about 237.2 miles (381.8 km) and usually takes 04h 46m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Chualar is a useful midpoint, sitting about 118.5 miles from San Francisco and 118.7 miles from Los Osos.
How much longer is the road route than the straight-line distance?
The direct path is about 191.7 miles (308.5 km), while the road route adds roughly 45.5 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 7:28 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.40 one way or $104.81 round trip. Estimated CO2 is about 74.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Francisco and Sunny near Los Osos.
Stop Ideas Near Chualar
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 Chualar.
Salinas station
Prunedale, California
Seaside, California
Monterey (Hyatt Regency), California
Flight Path Map
This map shows the direct air route between San Francisco and Los Osos. Straight-line distance: 191.67 mi (308.46 km).
#1 San Francisco
The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.
| Population | 866,606 |
| Coordinates | 37.7749300, -122.4194200 |
| Altitude | 16 |
| 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: 382 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 54m |
| 40 mph (64.37 km/h) | 05h 55m |
| 50 mph (80.47 km/h) | 04h 44m |
| 60 mph (96.56 km/h) | 03h 57m |
| 70 mph (112.65 km/h) | 03h 23m |
| 80 mph (129 km/h) | 02h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $52.40 | $104.81 |
| Mid-grade | $6.50 | $54.40 | $108.79 |
| Premium | $6.69 | $55.99 | $111.97 |
| Diesel | $8.41 | $70.42 | $140.83 |
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