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

The driving distance from Pioneer, CA to San Francisco, CA is about 135.3 miles (217.8 km), with a travel time of about 02h 38m by car.

  • The straight-line flight distance is about 110.2 miles (177.4 km).
  • For a round trip, plan for roughly 05h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
135.32 mi
02h 38m
Flight
110.23 mi
177.39 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Pioneer.

Flight Distance

Direct air line
110.23 mi
Kilometers
177.39 km
Flight Time
00h 13m

Driving Distance

Road route
135.32 mi
Kilometers
217.78 km
Drive Time
02h 38m

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 02h 38m.

Arrival Snapshot
Arrive in San Francisco
Thu, Oct 15, 2:09 PM PDT
Return by in Pioneer
Thu, Oct 15, 4:48 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Pioneer
2026-10-15T11:31
Arrive San Francisco
Thu, Oct 15, 2:09 PM PDT
Route Timing
02h 38m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:39 AM to 12:39 PM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:12 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Pioneer
9:30 PM PDT
Morning start is best

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
Isleton
CA

City in Sacramento County, California, United States

From Pioneer
66.5 mi
01h 19m
To San Francisco
68.8 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
1 to 5 mph W
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 Pioneer and San Francisco.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    6.6 mi · 11 min

  2. 2

    Turn right onto Ridge Road

    3.1 mi · 5 min · Ridge Road

  3. 3

    At the end of the road, turn right onto Ridge Road

    6.9 mi · 12 min · Ridge Road

  4. 4

    At the end of the road, turn right

    15.9 mi · 22 min

  5. 5

    Enter the roundabout and take exit 2 toward the route

    59 m · 3 sec

  6. 6

    Exit the roundabout

    2.9 mi · 4 min

  7. 7

    At the end of the road, turn right

    6.9 mi · 11 min

  8. 8

    Turn right onto State Route 12

    5.3 mi · 8 min · State Route 12

  9. 9

    Take the ramp left

    1327 ft · 32 sec

  10. 10

    Merge slight left

    1.6 km · 1 min

  11. 11

    Take the exit slight right toward CA 12 West: Kettleman Lane

    1227 ft · 33 sec

  12. 12

    Turn right onto East Kettleman Lane

    23.4 mi · 33 min · East Kettleman Lane

  13. 13

    Turn left

    12.6 mi · 16 min

  14. 14

    Keep slight right to continue on CA 4 West

    1.3 km · 2 min

  15. 15

    Merge slight left

    14.6 mi · 17 min

  16. 16

    Keep slight right to continue on CA 242: Oakland, Concord

    4.6 mi · 5 min

  17. 17

    Merge slight left onto Senator Daniel E Boatwright Highway

    3.2 mi · 4 min · Senator Daniel E Boatwright Highway

  18. 18

    Take the exit slight right toward CA 24 West: Oakland, Lafayette, San Francisco

    9.4 mi · 12 min

  19. 19

    Keep slight right to continue on Caldecott Tunnel

    1.4 km · 1 min · Caldecott Tunnel

  20. 20

    Continue on Grove Shafter Freeway

    3.4 mi · 4 min · Grove Shafter Freeway

  21. 21

    Take the exit slight right toward I 580 West, I 580 East: San Francisco, Hayward

    1990 ft · 49 sec

  22. 22

    Keep slight right to continue on I 580 West: San Francisco

    1920 ft · 47 sec

  23. 23

    Keep slight left to continue on I 580: San Francisco, Sacramento

    1213 ft · 30 sec

  24. 24

    Merge slight left onto MacArthur Freeway

    2484 ft · 33 sec · MacArthur Freeway

  25. 25

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

    1.5 km · 1 min

  26. 26

    Merge slight right onto Dwight D. Eisenhower Highway

    1015 ft · 17 sec · Dwight D. Eisenhower Highway

  27. 27

    Turn slight left onto Dwight D. Eisenhower Highway

    1959 ft · 33 sec · Dwight D. Eisenhower Highway

  28. 28

    Keep slight left to continue on Dwight D. Eisenhower Highway

    5.5 mi · 8 min · Dwight D. Eisenhower Highway

  29. 29

    Continue on Route 80

    1438 ft · 24 sec · Route 80

  30. 30

    Continue on Route 80

    1.2 km · 1 min · Route 80

  31. 31

    Continue on Route 80

    1893 ft · 32 sec · Route 80

  32. 32

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

    1919 ft · 39 sec

  33. 33

    Merge slight right onto Central Freeway

    1462 ft · 25 sec · Central Freeway

  34. 34

    Continue on Octavia Boulevard

    2490 ft · 42 sec · Octavia Boulevard

  35. 35

    Turn right onto Market Street

    629 ft · 32 sec · Market Street

  36. 36

    Keep slight right to continue on Market Street

    961 ft · 35 sec · Market Street

  37. 37

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

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

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
37 steps
11 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
27.3 / 100 mi
Decision points by distance
Main Roads
East Kettleman Lane
23.4 mi · 17%
CA 4 West
15.3 mi · 11%
Ridge Road
12.9 mi · 10%
CA 24 West
9.36 mi · 7%
State Route 12
6.51 mi · 5%
Dwight D. Eisenhower Highway
6.04 mi · 4%
Longest Stretch

East Kettleman Lane

Turn right onto East Kettleman Lane

23.4 mi · 00h 33m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 38m
Day trip friendly
Same-Day Return
05h 18m
Round-trip wheel time
Road vs Air
+25.1 mi
110.2 mi direct line
Halfway Stop
Isleton
01h 19m from Pioneer
Leave By
1:12 PM PDT
Morning start is best
Weather Watch

Sunny leaving Pioneer 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 Pioneer to San Francisco?

The road trip is about 135.3 miles (217.8 km) and usually takes 02h 38m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Isleton is a useful midpoint, sitting about 66.5 miles from Pioneer and 68.8 miles from San Francisco.

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

The direct path is about 110.2 miles (177.4 km), while the road route adds roughly 25.1 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:12 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $29.93 one way or $59.86 round trip. Estimated CO2 is about 42.5 kg one way.

What should you check before leaving?

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

Stop Ideas Near Isleton

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Isleton and the surrounding midpoint area.
Stop photo coming soon
Practical stop 13.7 mi away

City of Lodi

Isleton
Local government office,Service establishment
White Slough Water Pollution
Meeting point 10.7 mi away

White Slough Water Pollution

Lodi , CA
12751 Thornton Rd, Lodi, CA 95242, United States
Rating 2.5/5 4 reviews City government office
Stop photo coming soon
Nearby stop 8.8 mi away

Walnut Grove Chinese District

Walnut Grove , CA
1305-1301 Warehouse Ln, Walnut Grove, CA 95690, United States
City or town hall

Transit and Meeting Points

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

BUS

Rio Vista, CA

7 mi away
28 South Front Street
RAIL

Antioch–Pittsburg

24 mi away
100 I Street
RAIL

Lodi

30 mi away
24 South Sacramento Street
BUS

Elk Grove, California

31 mi away
Harbor Point Drive at Renwick Avenue

Flight Path Map

This map shows the direct air route between Pioneer and San Francisco. Straight-line distance: 110.23 mi (177.39 km).

Photo coming soon

#1 Pioneer

Situated in the forested Sierra Nevada foothills of Amador County at an elevation of 2,986 feet, this community lies along State Route 88.

Population0
Coordinates38.4318600, -120.5718700
Altitude910
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: CA 88 (-120.571859, 38.431727)
End: Market Street (-122.419433, 37.774953)

Estimated Travel Time

Distance: 218 km by road

SpeedTime
30 mph (48.3 km/h)04h 30m
40 mph (64.37 km/h)03h 22m
50 mph (80.47 km/h)02h 42m
60 mph (96.56 km/h)02h 15m
70 mph (112.65 km/h)01h 55m
80 mph (129 km/h)01h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.78 gal
18.08 L · about $29.93
Round trip
$59.86
9.56 gal · 36.16 L
Estimated CO2
42.5 kg one way
Round trip: 85 kg / 187 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $29.93 $59.86
Mid-grade $6.50 $31.07 $62.13
Premium $6.69 $31.97 $63.95
Diesel $8.41 $40.21 $80.43

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 Pioneer and San Francisco. The current time is 11:31:12.

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.