How far is City of Janesville, WI from Saint Peter, WI?

The driving distance from City of Janesville, WI to Saint Peter, WI is about 102.6 miles (165.1 km), with a travel time of about 02h 17m by car.

  • The straight-line flight distance is about 86.4 miles (139.1 km).
  • For a round trip, plan for roughly 04h 35m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
102.56 mi
02h 17m
Flight
86.4 mi
139.05 km direct

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

Learn Distance

Choose another destination from City of Janesville.

Flight Distance

Direct air line
86.4 mi
Kilometers
139.05 km
Flight Time
00h 10m

Driving Distance

Road route
102.56 mi
Kilometers
165.06 km
Drive Time
02h 17m

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 17m.

Arrival Snapshot
Arrive in Saint Peter
Thu, Oct 15, 5:49 PM CDT
Return by in City of Janesville
Thu, Oct 15, 8:07 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave City of Janesville
2026-10-15T15:31
Arrive Saint Peter
Thu, Oct 15, 5:49 PM CDT
Route Timing
02h 17m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:18 AM to 12:18 PM CDT

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

Leave by
1:54 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in City of Janesville
9:30 PM CDT
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
Clyman
WI

Village in Dodge County, Wisconsin

From City of Janesville
51.3 mi
01h 08m
To Saint Peter
51.3 mi
01h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
This Afternoon

Rain Showers

Starts
Thu, Oct 15 3:00 PM CDT
Wind
5 to 10 mph SE
Destination
56°F
Thursday

Rain Showers

Starts
Thu, Oct 15 6:00 AM CDT
Wind
10 mph E

Driving Route Map

The map below follows the saved road route between City of Janesville and Saint Peter.

Turn-by-Turn Driving Directions

Step-by-step road directions between City of Janesville and Saint Peter.

  1. 1

    Start on East Court Street

    45 m · 6 sec · East Court Street

  2. 2

    Turn right onto Harrison Street

    156 m · 27 sec · Harrison Street

  3. 3

    Turn left onto East Milwaukee Street

    841 ft · 21 sec · East Milwaukee Street

  4. 4

    Turn sharp right onto Milton Avenue

    14.2 mi · 21 min · Milton Avenue

  5. 5

    Continue straight

    21.2 mi · 26 min

  6. 6

    Continue straight

    22.8 mi · 28 min

  7. 7

    Turn left onto Western Avenue

    1806 ft · 52 sec · Western Avenue

  8. 8

    At the end of the road, turn right onto West North Street

    2962 ft · 1 min · West North Street

  9. 9

    At the end of the road, turn left onto North Main Street

    1.5 km · 2 min · North Main Street

  10. 10

    Continue on State Highway 26

    5.6 mi · 8 min · State Highway 26

  11. 11

    Continue on Front Street

    2888 ft · 1 min · Front Street

  12. 12

    Continue on State Highway 26

    6.7 mi · 9 min · State Highway 26

  13. 13

    Take the exit slight right

    2470 ft · 1 min

  14. 14

    Merge slight left

    23.2 mi · 28 min

  15. 15

    Turn straight

    2.8 mi · 4 min

  16. 16

    Turn right onto County Highway WH

    2.6 mi · 6 min · County Highway WH

  17. 17

    Turn left onto County Road QQ

    909 ft · 25 sec · County Road QQ

  18. 18

    Arrive at your destination

    0 m · 1 sec · County Road QQ

Car Route Details

A richer read on the saved driving route between City of Janesville and Saint Peter.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
17.5 / 100 mi
Decision points by distance
Main Roads
Milton Avenue
58.2 mi · 57%
State Highway 26
36 mi · 35%
County Highway WH
2.64 mi · 3%
North Main Street
0.95 mi · 1%
West North Street
0.56 mi · 1%
Front Street
0.55 mi · 1%
Longest Stretch

State Highway 26

Merge slight left

23.2 mi · 00h 28m

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 17m
Day trip friendly
Same-Day Return
04h 36m
Round-trip wheel time
Road vs Air
+16.2 mi
86.4 mi direct line
Halfway Stop
Clyman
01h 08m from City of Janesville
Leave By
1:54 PM CDT
Morning start is best
Weather Watch

Rain Showers leaving City of Janesville and Rain Showers near Saint Peter.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from City of Janesville to Saint Peter?

The road trip is about 102.6 miles (165.1 km) and usually takes 02h 17m 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?

Clyman is a useful midpoint, sitting about 51.3 miles from City of Janesville and 51.3 miles from Saint Peter.

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

The direct path is about 86.4 miles (139.1 km), while the road route adds roughly 16.2 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 CDT. If you want a more comfortable same-day return, try to leave by 1:54 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.90 one way or $29.80 round trip. Estimated CO2 is about 32.2 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around City of Janesville and Rain Showers near Saint Peter.

Stop Ideas Near Clyman

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

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

BUS

Beaver Dam, WI

18 mi away
817 Park Avenue
RAIL

Columbus

24 mi away
359 North Ludington Street
BUS

Waupun, WI

36 mi away
928 East Main Street
BUS

Fond du Lac, Wisconsin

54 mi away
976 South Main St.

Flight Path Map

This map shows the direct air route between City of Janesville and Saint Peter. Straight-line distance: 86.4 mi (139.05 km).

City of Janesville

#1 City of Janesville

The most populous city in Rock County, Wisconsin.

Population64,128
Coordinates42.6857000, -89.0138500
Altitude261
CountryUnited States
Photo coming soon

#2 Saint Peter

Situated in Fond du Lac County, this unincorporated community rests at an elevation of 1063 feet in east-central Wisconsin.

Population0
Coordinates43.8363800, -88.3414900
Altitude324
CountryUnited States
Start: City of Janesville (-89.01385, 42.6857)
End: Saint Peter (-88.34149, 43.83638)

Estimated Travel Time

Distance: 165 km by road

SpeedTime
30 mph (48.3 km/h)03h 25m
40 mph (64.37 km/h)02h 33m
50 mph (80.47 km/h)02h 03m
60 mph (96.56 km/h)01h 42m
70 mph (112.65 km/h)01h 27m
80 mph (129 km/h)01h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.62 gal
13.7 L · about $14.90
Round trip
$29.80
7.24 gal · 27.4 L
Estimated CO2
32.2 kg one way
Round trip: 64.3 kg / 142 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.12 $14.90 $29.80
Mid-grade $4.72 $17.07 $34.14
Premium $5.30 $19.17 $38.34
Diesel $6.19 $22.41 $44.82

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 Wisconsin · Oct 15, 2026

There is no time difference between City of Janesville and Saint Peter. The current time is 15:31:14.

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.