How far is Eau Claire, WI from Mercer, WI?
The driving distance from Eau Claire, WI to Mercer, WI is about 174.7 miles (281.1 km), with a travel time of about 04h 02m by car.
- The straight-line flight distance is about 116.6 miles (187.6 km).
- For a round trip, plan for roughly 08h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 02m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Wisconsin, US
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Eau Claire and Mercer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eau Claire and Mercer.
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1
Start on East Grand Avenue
11 m · 8 sec · East Grand Avenue
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2
Turn left onto South Farwell Street
2012 ft · 49 sec · South Farwell Street
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3
Turn right onto East Madison Street
1102 ft · 31 sec · East Madison Street
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4
Continue on Germania Street
884 ft · 23 sec · Germania Street
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5
Continue on Birch Street
1.5 mi · 3 min · Birch Street
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6
Continue on River Prairie Drive
1.1 km · 2 min · River Prairie Drive
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7
Turn left
1444 ft · 37 sec
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8
Merge slight left
5.1 mi · 6 min
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9
Take the exit slight right toward WI 29 East: Green Bay
3008 ft · 1 min
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10
Merge slight left
54.5 mi · 1 hr 2 min
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11
Take the exit slight right toward WI 29 Business: Spruce Street, Hiline Avenue
2019 ft · 56 sec
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12
Turn left onto Hiline Avenue
1447 ft · 35 sec · Hiline Avenue
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13
Continue on West Spruce Street
1.4 km · 2 min · West Spruce Street
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14
Turn left onto North 4th Street
3180 ft · 2 min · North 4th Street
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15
Continue on State Highway 13
11.8 mi · 17 min · State Highway 13
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16
Continue on South 8th Street
1.9 mi · 5 min · South 8th Street
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17
Continue on North 8th Street
42 m · 4 sec · North 8th Street
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18
Keep slight right to continue on North 8th Street
2022 ft · 58 sec · North 8th Street
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19
Enter the roundabout and take exit 2 toward North 8th Street
38 m · 7 sec · North 8th Street
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20
Exit the roundabout onto North 8th Street
1609 ft · 34 sec · North 8th Street
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21
Continue on State Highway 13
39 mi · 53 min · State Highway 13
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22
Continue on South Lake Avenue
2.4 mi · 6 min · South Lake Avenue
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23
Continue on State Highway 13
11.9 mi · 16 min · State Highway 13
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24
Continue on Flambeau Avenue
1.2 km · 2 min · Flambeau Avenue
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25
Continue on State Highway 13
2.1 mi · 3 min · State Highway 13
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26
Continue on 4th Ave S
114 m · 6 sec · 4th Ave S
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27
Continue on 4th Avenue South
1.7 mi · 4 min · 4th Avenue South
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28
Turn right onto 1st Street South
1502 ft · 51 sec · 1st Street South
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29
Continue on Birch Street
2067 ft · 1 min · Birch Street
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30
Continue on State Highway 182
29 mi · 42 min · State Highway 182
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31
At the end of the road, turn left onto State Highway 47
3.8 mi · 6 min · State Highway 47
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32
Turn left onto US 51
3.5 mi · 5 min · US 51
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33
Arrive at your destination
0 m · 1 sec · US 51
Car Route Details
A richer read on the saved driving route between Eau Claire and Mercer.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
WI 29 East
Merge slight left
54.5 mi · 01h 02m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Eau Claire and Partly Sunny near Mercer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Eau Claire to Mercer?
The road trip is about 174.7 miles (281.1 km) and usually takes 04h 02m 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?
Chelsea is a useful midpoint, sitting about 87.2 miles from Eau Claire and 87.4 miles from Mercer.
How much longer is the road route than the straight-line distance?
The direct path is about 116.6 miles (187.6 km), while the road route adds roughly 58.1 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.23 one way or $46.46 round trip. Estimated CO2 is about 54.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Eau Claire and Partly Sunny near Mercer.
Stop Ideas Near Chelsea
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Chelsea.
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Flight Path Map
This map shows the direct air route between Eau Claire and Mercer. Straight-line distance: 116.58 mi (187.61 km).
#1 Eau Claire
The most populous city in Eau Claire County, Wisconsin.
| Population | 67,065 |
| Coordinates | 44.8113500, -91.4984900 |
| Altitude | 240 |
| Country | United States |
#2 Mercer
Civil town in Iron County, Wisconsin
| Population | 1,387 |
| Coordinates | 46.1655000, -90.0626600 |
| Altitude | 488 |
| Country | United States |
End: Mercer (-90.06266, 46.1655)
Estimated Travel Time
Distance: 281 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 49m |
| 40 mph (64.37 km/h) | 04h 22m |
| 50 mph (80.47 km/h) | 03h 29m |
| 60 mph (96.56 km/h) | 02h 54m |
| 70 mph (112.65 km/h) | 02h 29m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.23 | $46.46 |
| Mid-grade | $4.25 | $26.20 | $52.40 |
| Premium | $4.65 | $28.67 | $57.34 |
| Diesel | $5.30 | $32.67 | $65.35 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.