How far is Rock Springs, WI from Merrimac, WI?

The driving distance from Rock Springs, WI to Merrimac, WI is about 23.2 miles (37.4 km), with a travel time of about 00h 41m by car.

  • The straight-line flight distance is about 17 miles (27.3 km).
  • For a round trip, plan for roughly 01h 22m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
23.23 mi
00h 41m
Flight
16.96 mi
27.3 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Rock Springs.

Flight Distance

Direct air line
16.96 mi
Kilometers
27.3 km
Flight Time
00h 02m

Driving Distance

Road route
23.23 mi
Kilometers
37.38 km
Drive Time
00h 41m

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 00h 41m.

Arrival Snapshot
Arrive in Merrimac
Thu, Oct 15, 9:02 PM CDT
Return by in Rock Springs
Thu, Oct 15, 9:43 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rock Springs
2026-10-15T20:20
Arrive Merrimac
Thu, Oct 15, 9:02 PM CDT
Route Timing
00h 41m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:41 AM to 7:41 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:08 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Rock Springs
10:00 PM CDT
Flexible departure

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
West Baraboo
WI

Village in Sauk County, Wisconsin, United States

From Rock Springs
11.6 mi
00h 20m
To Merrimac
11.6 mi
00h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Thursday

Rain Showers

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph NE
Destination
57°F
Today

Rain Showers

Starts
Thu, Oct 15 8:00 AM CDT
Wind
5 mph E

Driving Route Map

The map below follows the saved road route between Rock Springs and Merrimac.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rock Springs and Merrimac.

  1. 1

    Start on the route

    61 m · 19 sec

  2. 2

    Turn left onto Ableman Road

    1809 ft · 1 min · Ableman Road

  3. 3

    At the end of the road, turn left

    1.3 mi · 2 min

  4. 4

    Turn left onto East Broadway Street

    1.2 km · 1 min · East Broadway Street

  5. 5

    Continue on State Highway 136

    6.8 mi · 12 min · State Highway 136

  6. 6

    Enter the roundabout and take exit 2 toward State Highway 136

    42 m · 2 sec · State Highway 136

  7. 7

    Exit the roundabout onto State Highway 136

    118 m · 7 sec · State Highway 136

  8. 8

    Enter the roundabout and take exit 1 toward State Highway 136

    30 m · 2 sec · State Highway 136

  9. 9

    Exit the roundabout onto State Highway 136

    1354 ft · 37 sec · State Highway 136

  10. 10

    Turn right onto West Pine Street

    1349 ft · 27 sec · West Pine Street

  11. 11

    Continue on State Highway 136

    2.3 mi · 4 min · State Highway 136

  12. 12

    Continue on State Highway 136

    1.3 mi · 2 min · State Highway 136

  13. 13

    Continue on State Highway 136

    1830 ft · 37 sec · State Highway 136

  14. 14

    Continue on County Highway DL

    2.3 mi · 4 min · County Highway DL

  15. 15

    At the end of the road, turn right onto State Highway 113

    2.3 mi · 4 min · State Highway 113

  16. 16

    Continue on State Road 113

    2.1 mi · 3 min · State Road 113

  17. 17

    At the end of the road, turn left onto State Road 78 and 113

    1.9 mi · 3 min · State Road 78 and 113

  18. 18

    Continue on Main Street

    1.4 km · 1 min · Main Street

  19. 19

    Turn left onto School Street

    23 m · 3 sec · School Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · School Street

Car Route Details

A richer read on the saved driving route between Rock Springs and Merrimac.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
20 steps
11 turns on the saved route
Ramps & Exits
4
0 merges, 4 ramps or exits
Navigation Density
86.2 / 100 mi
Decision points by distance
Main Roads
State Highway 136
11 mi · 47%
State Highway 113
2.32 mi · 10%
County Highway DL
2.27 mi · 10%
State Road 113
2.15 mi · 9%
State Road 78 and 113
1.88 mi · 8%
Main Street
0.9 mi · 4%
Longest Stretch

State Highway 136

Continue on State Highway 136

6.77 mi · 00h 12m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 41m
Quick drive
Same-Day Return
01h 22m
Round-trip wheel time
Road vs Air
+6.2 mi
17 mi direct line
Halfway Stop
West Baraboo
00h 20m from Rock Springs
Leave By
7:08 PM CDT
Flexible departure
Weather Watch

Rain Showers leaving Rock Springs and Rain Showers near Merrimac.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rock Springs to Merrimac?

The road trip is about 23.2 miles (37.4 km) and usually takes 00h 41m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

West Baraboo is a useful midpoint, sitting about 11.6 miles from Rock Springs and 11.6 miles from Merrimac.

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

The direct path is about 17 miles (27.3 km), while the road route adds roughly 6.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:08 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.38 one way or $6.75 round trip. Estimated CO2 is about 7.3 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Rock Springs and Rain Showers near Merrimac.

Stop Ideas Near West Baraboo

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

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

RAIL

Wisconsin Dells

17 mi away
Superior and La Crosse Sts.
RAIL

Portage

26 mi away
400 West Oneida Street
BUS

Westfield, WI

51 mi away
244 North Pioneer Park Road
BUS

Madison, Wisconsin

54 mi away
800 Langdon St.

Flight Path Map

This map shows the direct air route between Rock Springs and Merrimac. Straight-line distance: 16.96 mi (27.3 km).

Photo coming soon

#1 Rock Springs

Village in Sauk County, Wisconsin, United States

Population361
Coordinates43.4924800, -89.9190100
Altitude297
CountryUnited States
Photo coming soon

#2 Merrimac

Village in Sauk County, Wisconsin, United States

Population1,056
Coordinates43.3733200, -89.6234600
Altitude254
CountryUnited States
Start: Rock Springs (-89.91901, 43.49248)
End: Merrimac (-89.62346, 43.37332)

Estimated Travel Time

Distance: 37 km by road

SpeedTime
30 mph (48.3 km/h)00h 46m
40 mph (64.37 km/h)00h 34m
50 mph (80.47 km/h)00h 27m
60 mph (96.56 km/h)00h 23m
70 mph (112.65 km/h)00h 19m
80 mph (129 km/h)00h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.82 gal
3.1 L · about $3.38
Round trip
$6.75
1.64 gal · 6.2 L
Estimated CO2
7.3 kg one way
Round trip: 14.6 kg / 32 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.12 $3.38 $6.75
Mid-grade $4.72 $3.87 $7.73
Premium $5.30 $4.34 $8.69
Diesel $6.19 $5.08 $10.15

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 Rock Springs and Merrimac. The current time is 20:20:59.

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.