How far is Fremont, CA from Los Osos, CA?

The driving distance from Fremont, CA to Los Osos, CA is about 206.8 miles (332.8 km), with a travel time of about 04h 10m by car.

  • The straight-line flight distance is about 167.4 miles (269.4 km).
  • For a round trip, plan for roughly 08h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
206.78 mi
04h 10m
Flight
167.4 mi
269.4 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fremont.

Flight Distance

Direct air line
167.4 mi
Kilometers
269.4 km
Flight Time
00h 20m

Driving Distance

Road route
206.78 mi
Kilometers
332.78 km
Drive Time
04h 10m

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 10m.

Arrival Snapshot
Arrive in Los Osos
Thu, Oct 15, 8:41 PM PDT
Return by in Fremont
Fri, Oct 16, 12:51 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fremont
2026-10-15T16:30
Arrive Los Osos
Thu, Oct 15, 8:41 PM PDT
Route Timing
04h 10m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:11 AM to 12:11 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:38 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fremont
9:00 PM PDT
Early departure recommended

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.

Mid-route stop
Soledad
CA

City in Monterey County, California, United States

From Fremont
103.3 mi
02h 05m
To Los Osos
103.5 mi
02h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Today

Sunny

Starts
Thu, Oct 15 8:00 AM PDT
Wind
3 to 8 mph NE
Destination
79°F
Today

Sunny

Starts
Thu, Oct 15 11:00 AM PDT
Wind
10 mph NNW

Driving Route Map

The map below follows the saved road route between Fremont and Los Osos.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fremont and Los Osos.

  1. 1

    Start on Mowry Avenue

    33 m · 5 sec · Mowry Avenue

  2. 2

    Continue on Mowry Avenue

    1.4 mi · 3 min · Mowry Avenue

  3. 3

    Continue on Mowry Avenue

    1067 ft · 24 sec · Mowry Avenue

  4. 4

    Take the ramp slight right toward I 880 South: San Jose

    1568 ft · 40 sec

  5. 5

    Merge slight left onto Nimitz Freeway

    13.3 mi · 15 min · Nimitz Freeway

  6. 6

    Take the exit right toward US 101 South: Los Angeles

    758 ft · 34 sec

  7. 7

    Merge slight left onto Bayshore Freeway

    38.6 mi · 45 min · Bayshore Freeway

  8. 8

    Continue on El Camino Real

    10 mi · 11 min · El Camino Real

  9. 9

    Take the exit slight right

    1.2 km · 50 sec

  10. 10

    Merge slight left onto El Camino Real

    119.3 mi · 2 hr 18 min · El Camino Real

  11. 11

    Take the exit slight right toward CA 41: Morro Bay

    878 ft · 24 sec

  12. 12

    Turn right onto CA 41

    2.6 mi · 4 min · CA 41

  13. 13

    Continue on Old U.S. Route 466

    13.3 mi · 20 min · Old U.S. Route 466

  14. 14

    Take the ramp left

    1220 ft · 30 sec

  15. 15

    Merge slight left onto Cabrillo Highway

    1.8 mi · 2 min · Cabrillo Highway

  16. 16

    Take the exit slight right toward South Bay Boulevard

    1049 ft · 27 sec

  17. 17

    Turn right onto South Bay Boulevard

    4 mi · 8 min · South Bay Boulevard

  18. 18

    Turn right onto Los Osos Valley Road

    2374 ft · 1 min · Los Osos Valley Road

  19. 19

    Continue on Los Osos Valley Road

    83 m · 14 sec · Los Osos Valley Road

  20. 20

    Arrive at your destination

    0 m · 1 sec · Los Osos Valley Road

Car Route Details

A richer read on the saved driving route between Fremont and Los Osos.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
20 steps
3 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
9.7 / 100 mi
Decision points by distance
Main Roads
El Camino Real
130 mi · 63%
Bayshore Freeway
38.6 mi · 19%
Old U.S. Route 466
13.5 mi · 7%
Nimitz Freeway
13.3 mi · 6%
South Bay Boulevard
4.15 mi · 2%
CA 41
2.73 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
04h 10m
Long day trip
Same-Day Return
08h 22m
Round-trip wheel time
Road vs Air
+39.4 mi
167.4 mi direct line
Halfway Stop
Soledad
02h 05m from Fremont
Leave By
8:38 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Fremont 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 Fremont to Los Osos?

The road trip is about 206.8 miles (332.8 km) and usually takes 04h 10m 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?

Soledad is a useful midpoint, sitting about 103.3 miles from Fremont and 103.5 miles from Los Osos.

How much longer is the road route than the straight-line distance?

The direct path is about 167.4 miles (269.4 km), while the road route adds roughly 39.4 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 8:38 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.71 one way or $91.41 round trip. Estimated CO2 is about 64.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fremont and Sunny near Los Osos.

Stop Ideas Near Soledad

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Soledad, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Soledad.

BUS

King City, California

30 mi away
1350 Broadway Circle
RAIL

Salinas station

41 mi away
Station Place and Railroad Avenue
BUS

Prunedale, California

51 mi away
Highway 156 and Highway 101
BUS

Seaside, California

51 mi away
Playa Ave & California Ave

Flight Path Map

This map shows the direct air route between Fremont and Los Osos. Straight-line distance: 167.4 mi (269.4 km).

Fremont

#1 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
Photo coming soon

#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.

Population0
Coordinates35.3110900, -120.8324000
Altitude40
CountryUnited States
Start: Fremont (-121.98857, 37.54827)
End: Los Osos (-120.8324, 35.31109)

Estimated Travel Time

Distance: 333 km by road

SpeedTime
30 mph (48.3 km/h)06h 53m
40 mph (64.37 km/h)05h 10m
50 mph (80.47 km/h)04h 08m
60 mph (96.56 km/h)03h 26m
70 mph (112.65 km/h)02h 57m
80 mph (129 km/h)02h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.3 gal
27.62 L · about $45.71
Round trip
$91.41
14.6 gal · 55.24 L
Estimated CO2
64.9 kg one way
Round trip: 129.8 kg / 286 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $45.71 $91.41
Mid-grade $6.50 $47.44 $94.89
Premium $6.69 $48.83 $97.66
Diesel $8.41 $61.41 $122.83

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

There is no time difference between Fremont and Los Osos. The current time is 16:30:17.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.