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

The driving distance from Janesville, CA to San Francisco, CA is about 292.8 miles (471.2 km), with a travel time of about 05h 00m by car.

  • The straight-line flight distance is about 201.8 miles (324.7 km).
  • For a round trip, plan for roughly 10h 00m 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
292.78 mi
05h 00m
Flight
201.73 mi
324.66 km direct

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

Learn Distance

Choose another destination from Janesville.

Flight Distance

Direct air line
201.73 mi
Kilometers
324.66 km
Flight Time
00h 24m

Driving Distance

Road route
292.78 mi
Kilometers
471.19 km
Drive Time
05h 00m

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 05h 00m.

Arrival Snapshot
Arrive in San Francisco
Thu, Oct 15, 5:31 PM PDT
Return by in Janesville
Thu, Oct 15, 10:31 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Janesville
2026-10-15T12:31
Arrive San Francisco
Thu, Oct 15, 5:31 PM PDT
Route Timing
05h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:00 AM to 1:00 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
7:00 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Janesville
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
Colfax
CA

City in California, USA

From Janesville
146.1 mi
02h 30m
To San Francisco
146.7 mi
02h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
0 to 10 mph E
Destination
88°F
Today

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
1 to 7 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    1.2 km · 2 min · Main Street

  2. 2

    Turn left onto Sears Road

    1153 ft · 32 sec · Sears Road

  3. 3

    Turn right onto Route 395

    56.2 mi · 1 hr 5 min · Route 395

  4. 4

    Continue on Martin Luther King Junior Memorial Highway

    15.6 mi · 18 min · Martin Luther King Junior Memorial Highway

  5. 5

    Take the exit slight right toward I 80: Sparks, Elko, Reno, Sacramento

    793 ft · 10 sec

  6. 6

    Keep slight right to continue on I 80: Reno, Sacramento

    1748 ft · 23 sec

  7. 7

    Merge slight left onto Dwight D. Eisenhower Highway

    14.6 mi · 17 min · Dwight D. Eisenhower Highway

  8. 8

    Continue on Alan S. Hart Freeway

    101.9 mi · 1 hr 57 min · Alan S. Hart Freeway

  9. 9

    Continue on Dwight D. Eisenhower Highway

    7.1 mi · 8 min · Dwight D. Eisenhower Highway

  10. 10

    Keep slight left to continue on North Sacramento Beltline Freeway

    13.2 mi · 15 min · North Sacramento Beltline Freeway

  11. 11

    Continue on Yolo Causeway

    3.9 mi · 4 min · Yolo Causeway

  12. 12

    Continue on Dwight D. Eisenhower Highway

    50.1 mi · 58 min · Dwight D. Eisenhower Highway

  13. 13

    Continue on Carquinez Bridge

    1.6 km · 1 min · Carquinez Bridge

  14. 14

    Continue on Eastshore Freeway

    1847 ft · 24 sec · Eastshore Freeway

  15. 15

    Continue on Linus F. Claeys Freeway

    3.4 mi · 4 min · Linus F. Claeys Freeway

  16. 16

    Continue on Eastshore Freeway

    14 mi · 16 min · Eastshore Freeway

  17. 17

    Take the exit slight left toward San Francisco

    1.3 km · 1 min · Eastshore Freeway

  18. 18

    Merge slight left onto Dwight D. Eisenhower Highway

    1941 ft · 33 sec · Dwight D. Eisenhower Highway

  19. 19

    Turn slight left onto Dwight D. Eisenhower Highway

    1959 ft · 33 sec · Dwight D. Eisenhower Highway

  20. 20

    Keep slight left to continue on Dwight D. Eisenhower Highway

    5.5 mi · 8 min · Dwight D. Eisenhower Highway

  21. 21

    Continue on Route 80

    1438 ft · 24 sec · Route 80

  22. 22

    Continue on Route 80

    1.2 km · 1 min · Route 80

  23. 23

    Continue on Route 80

    1893 ft · 32 sec · Route 80

  24. 24

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

    1919 ft · 39 sec

  25. 25

    Merge slight right onto Central Freeway

    1462 ft · 25 sec · Central Freeway

  26. 26

    Continue on Octavia Boulevard

    2490 ft · 42 sec · Octavia Boulevard

  27. 27

    Turn right onto Market Street

    629 ft · 32 sec · Market Street

  28. 28

    Keep slight right to continue on Market Street

    961 ft · 35 sec · Market Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

A richer read on the saved driving route between Janesville 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
29 steps
4 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
Alan S. Hart Freeway
102 mi · 35%
Dwight D. Eisenhower Highway
78 mi · 27%
Route 395
56.2 mi · 19%
Martin Luther King Junior Memorial Highway
15.6 mi · 5%
Eastshore Freeway
15.2 mi · 5%
North Sacramento Beltline Freeway
13.2 mi · 5%
Longest Stretch

Alan S. Hart Freeway

Continue on Alan S. Hart Freeway

102 mi · 01h 58m

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
05h 00m
Long day trip
Same-Day Return
10h 00m
Round-trip wheel time
Road vs Air
+91 mi
201.8 mi direct line
Halfway Stop
Colfax
02h 30m from Janesville
Leave By
7:00 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Janesville and Sunny near San Francisco.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 292.8 miles (471.2 km) and usually takes 05h 00m 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?

Colfax is a useful midpoint, sitting about 146.1 miles from Janesville and 146.7 miles from San Francisco.

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

The direct path is about 201.8 miles (324.7 km), while the road route adds roughly 91 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 7:00 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $64.68 one way or $129.35 round trip. Estimated CO2 is about 91.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Janesville and Sunny near San Francisco.

Stop Ideas Near Colfax

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

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

RAIL

Colfax

99 Railroad St. at Church St.
BUS

Grass Valley, California

16 mi away
125 E. Main Street
RAIL

Auburn

25 mi away
277 Nevada St. at Fulweiler St.
RAIL

Rocklin

42 mi away
Rocklin Rd. and Railroad Ave.

Flight Path Map

This map shows the direct air route between Janesville and San Francisco. Straight-line distance: 201.73 mi (324.66 km).

Photo coming soon

#1 Janesville

Situated in Lassen County at an elevation of 4,239 feet, this community lies along the eastern slopes of the Sierra Nevada range overlooking the Honey Lake Valley.

Population0
Coordinates40.2965600, -120.5241100
Altitude1292
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: Main Street (-120.524271, 40.296402)
End: Market Street (-122.419433, 37.774953)

Estimated Travel Time

Distance: 471 km by road

SpeedTime
30 mph (48.3 km/h)09h 45m
40 mph (64.37 km/h)07h 19m
50 mph (80.47 km/h)05h 51m
60 mph (96.56 km/h)04h 52m
70 mph (112.65 km/h)04h 10m
80 mph (129 km/h)03h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.33 gal
39.11 L · about $64.68
Round trip
$129.35
20.66 gal · 78.22 L
Estimated CO2
91.8 kg one way
Round trip: 183.6 kg / 405 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $64.68 $129.35
Mid-grade $6.50 $67.13 $134.27
Premium $6.69 $69.10 $138.19
Diesel $8.41 $86.91 $173.81

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 Janesville and San Francisco. The current time is 12:31:48.

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.