How far is Lamont, CA from San Francisco, CA?

The driving distance from Lamont, CA to San Francisco, CA is about 291.9 miles (469.7 km), with a travel time of about 04h 49m by car.

  • The straight-line flight distance is about 260.9 miles (419.9 km).
  • For a round trip, plan for roughly 09h 38m 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
291.89 mi
04h 49m
Flight
260.9 mi
419.87 km direct

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

Learn Distance

Choose another destination from Lamont.

Flight Distance

Direct air line
260.9 mi
Kilometers
419.87 km
Flight Time
00h 31m

Driving Distance

Road route
291.89 mi
Kilometers
469.75 km
Drive Time
04h 49m

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 49m.

Arrival Snapshot
Arrive in San Francisco
Tue, May 5, 7:47 AM PDT
Return by in Lamont
Tue, May 5, 12:37 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lamont
2026-05-05T02:58
Arrive San Francisco
Tue, May 5, 7:47 AM PDT
Route Timing
04h 49m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:49 AM to 12:49 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
7:22 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Lamont
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
Mendota
CA

City in Illinois, United States

From Lamont
145.8 mi
02h 24m
To San Francisco
146.1 mi
02h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Tuesday

Chance Light Rain then Partly Sunny

Starts
Tue, May 5 6:00 AM PDT
Wind
5 mph WNW
Destination
68°F
Tuesday

Patchy Fog then Partly Sunny

Starts
Tue, May 5 6:00 AM PDT
Wind
2 to 10 mph W

Driving Route Map

The map below follows the saved road route between Lamont and San Francisco.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lamont and San Francisco.

  1. 1

    Start on Hall Road

    7 m · 5 sec · Hall Road

  2. 2

    Turn right onto Main Street

    2643 ft · 52 sec · Main Street

  3. 3

    Turn left onto East Panama Road

    5 mi · 9 min · East Panama Road

  4. 4

    Continue on Taft Highway

    12.3 mi · 19 min · Taft Highway

  5. 5

    Take the ramp slight right

    2362 ft · 58 sec

  6. 6

    Merge slight left onto Westside Freeway

    201.5 mi · 3 hr 36 min · Westside Freeway

  7. 7

    Keep slight left to continue on William Elton Brown Freeway

    15.9 mi · 17 min · William Elton Brown Freeway

  8. 8

    Keep slight right to continue on William Elton Brown Freeway

    1.1 mi · 1 min · William Elton Brown Freeway

  9. 9

    Merge slight left onto Arthur H. Breed Junior Freeway

    18 mi · 21 min · Arthur H. Breed Junior Freeway

  10. 10

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    11.6 mi · 13 min · Arthur H. Breed Junior Freeway

  11. 11

    Keep slight right to continue on MacArthur Freeway

    8.3 mi · 10 min · MacArthur Freeway

  12. 12

    Keep slight left to continue on MacArthur Freeway

    7.2 mi · 8 min · MacArthur Freeway

  13. 13

    Take the exit slight left toward I 80 West: San Francisco

    1.5 km · 1 min

  14. 14

    Merge slight right onto Dwight D. Eisenhower Highway

    1015 ft · 17 sec · Dwight D. Eisenhower Highway

  15. 15

    Turn slight left onto Dwight D. Eisenhower Highway

    1959 ft · 33 sec · Dwight D. Eisenhower Highway

  16. 16

    Keep slight left to continue on Dwight D. Eisenhower Highway

    5.5 mi · 8 min · Dwight D. Eisenhower Highway

  17. 17

    Continue on Route 80

    1438 ft · 24 sec · Route 80

  18. 18

    Continue on Route 80

    1.2 km · 1 min · Route 80

  19. 19

    Continue on Route 80

    1893 ft · 32 sec · Route 80

  20. 20

    Keep slight right to continue on US 101 North: Golden Gate Bridge

    1919 ft · 39 sec

  21. 21

    Merge slight right onto Central Freeway

    1462 ft · 25 sec · Central Freeway

  22. 22

    Continue on Octavia Boulevard

    2490 ft · 42 sec · Octavia Boulevard

  23. 23

    Turn right onto Market Street

    629 ft · 32 sec · Market Street

  24. 24

    Keep slight right to continue on Market Street

    961 ft · 35 sec · Market Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

A richer read on the saved driving route between Lamont and San Francisco.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
4 turns on the saved route
Ramps & Exits
6
4 merges, 2 ramps or exits
Navigation Density
8.6 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
202 mi · 69%
Arthur H. Breed Junior Freeway
29.6 mi · 10%
William Elton Brown Freeway
17 mi · 6%
MacArthur Freeway
15.5 mi · 5%
Taft Highway
12.7 mi · 4%
Dwight D. Eisenhower Highway
6.04 mi · 2%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

202 mi · 03h 36m

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 49m
Long day trip
Same-Day Return
09h 38m
Round-trip wheel time
Road vs Air
+31 mi
260.9 mi direct line
Halfway Stop
Mendota
02h 24m from Lamont
Leave By
7:22 AM PDT
Early departure recommended
Weather Watch

Chance Light Rain then Partly Sunny leaving Lamont and Patchy Fog then Partly Sunny near San Francisco.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lamont to San Francisco?

The road trip is about 291.9 miles (469.7 km) and usually takes 04h 49m 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?

Mendota is a useful midpoint, sitting about 145.8 miles from Lamont and 146.1 miles from San Francisco.

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

The direct path is about 260.9 miles (419.9 km), while the road route adds roughly 31 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 7:22 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $59.42 one way or $118.84 round trip. Estimated CO2 is about 91.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain then Partly Sunny around Lamont and Patchy Fog then Partly Sunny near San Francisco.

Stop Ideas Near Mendota

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

Mid-route Guidance
Local place coverage is thin around Mendota, 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 Mendota.

RAIL

Madera

41 mi away
Avenue 15 1/2 at 29th Road
RAIL

Fresno station

53 mi away
2650 Tulare St.
BUS

Lemoore (Naval Air Station), California

60 mi away
25th Ave and Highway 198
RAIL

Merced station

62 mi away
324 West 24th St

Flight Path Map

This map shows the direct air route between Lamont and San Francisco. Straight-line distance: 260.9 mi (419.87 km).

Lamont

#1 Lamont

Census-designated place in Kern County, California

Population15,120
Coordinates35.2596800, -118.9142700
Altitude123
CountryUnited States
San Francisco

#2 San Francisco

The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.

Population866,606
Coordinates37.7749300, -122.4194200
Altitude16
CountryUnited States
Start: Hall Road (-118.914248, 35.259707)
End: Market Street (-122.419433, 37.774953)

Estimated Travel Time

Distance: 470 km by road

SpeedTime
30 mph (48.3 km/h)09h 43m
40 mph (64.37 km/h)07h 17m
50 mph (80.47 km/h)05h 50m
60 mph (96.56 km/h)04h 51m
70 mph (112.65 km/h)04h 10m
80 mph (129 km/h)03h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.3 gal
38.99 L · about $59.42
Round trip
$118.84
20.6 gal · 77.98 L
Estimated CO2
91.5 kg one way
Round trip: 183.1 kg / 404 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $59.42 $118.84
Mid-grade $6.07 $62.48 $124.96
Premium $6.24 $64.30 $128.61
Diesel $7.57 $77.94 $155.88

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 · May 05, 2026

There is no time difference between Lamont and San Francisco. The current time is 02:58:12.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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