How far is Marion, IA from Decorah, IA?
The driving distance from Marion, IA to Decorah, IA is about 106.8 miles (171.9 km), with a travel time of about 02h 31m by car.
- The straight-line flight distance is about 88.2 miles (142 km).
- For a round trip, plan for roughly 05h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
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 02h 31m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Fayette County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Marion and Decorah.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marion and Decorah.
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1
Start on 8th Avenue
136 m · 23 sec · 8th Avenue
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2
Turn left onto 10th Street
98 m · 13 sec · 10th Street
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3
Turn right onto 7th Avenue
880 ft · 22 sec · 7th Avenue
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4
Enter the roundabout and take exit 2 toward the route
31 m · 4 sec
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5
Exit the roundabout
40 m · 6 sec
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6
Continue on 7th Avenue
1828 ft · 48 sec · 7th Avenue
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7
Continue on Marion Boulevard
1 km · 1 min · Marion Boulevard
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8
Continue on 1st Avenue East
621 ft · 19 sec · 1st Avenue East
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9
Turn right onto Collins Road Northeast
2.2 mi · 3 min · Collins Road Northeast
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10
Take the exit slight right toward I-380, IA 27: Iowa City, Waterloo
2548 ft · 1 min
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11
Keep slight right to continue on I-380 north, IA 27 north: Waterloo
2156 ft · 42 sec
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12
Keep slight left
87 m · 7 sec
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13
Continue on I-380 south, IA 27 south: Waterloo
1093 ft · 27 sec
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14
Merge slight left onto Avenue of the Saints
18.7 mi · 20 min · Avenue of the Saints
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15
Take the exit slight right toward IA 150: Independence, Vinton
2017 ft · 50 sec
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16
Turn right onto 31st Avenue
3.6 mi · 5 min · 31st Avenue
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17
Continue on Jamestown Avenue
10.4 mi · 14 min · Jamestown Avenue
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18
Continue on 3rd Avenue Southeast
1.4 mi · 2 min · 3rd Avenue Southeast
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19
Turn right onto 1st Street East
647 ft · 18 sec · 1st Street East
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20
Turn left onto 5th Avenue Northeast
1.5 km · 1 min · 5th Avenue Northeast
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21
Continue on Jamestown Avenue
4.3 mi · 6 min · Jamestown Avenue
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22
Continue on Jackson Avenue
5 mi · 7 min · Jackson Avenue
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23
Continue on Main Street South
1.2 km · 1 min · Main Street South
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24
Continue on Jackson Avenue
1.5 mi · 2 min · Jackson Avenue
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25
Continue on Palace Road
1.6 km · 1 min · Palace Road
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26
Continue on Rock Island Road
1.3 mi · 2 min · Rock Island Road
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27
Continue on 1st Avenue Southeast
1413 ft · 28 sec · 1st Avenue Southeast
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28
Continue on 1st Avenue Northeast
778 ft · 13 sec · 1st Avenue Northeast
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29
Turn straight onto Highway 150
134 m · 7 sec · Highway 150
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30
Continue on North Frederick Avenue
1.3 km · 1 min · North Frederick Avenue
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31
Continue on Palace Road
1.5 mi · 2 min · Palace Road
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32
Turn right onto 60th Street
2177 ft · 37 sec · 60th Street
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33
Turn straight onto P Avenue
4 mi · 6 min · P Avenue
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34
Turn right onto Main Street West
1.8 mi · 3 min · Main Street West
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35
Continue on 100th Street
3.2 mi · 5 min · 100th Street
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36
Turn left onto K Avenue
4 mi · 6 min · K Avenue
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37
Continue on State Highway 150
1.1 mi · 2 min · State Highway 150
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38
Continue on Lincoln Road
7.1 mi · 10 min · Lincoln Road
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39
Continue on State Highway 150
1.9 mi · 3 min · State Highway 150
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40
Continue on Lincoln Road
7.8 mi · 12 min · Lincoln Road
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41
Continue on Highway 150
7 mi · 10 min · Highway 150
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42
Continue on Maryville Street
2.3 mi · 4 min · Maryville Street
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43
Continue straight
7.8 mi · 11 min
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44
Turn right onto State Highway 9
2175 ft · 39 sec · State Highway 9
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45
Turn left onto Short Street
2219 ft · 1 min · Short Street
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46
Continue on South Mechanic Street
2540 ft · 1 min · South Mechanic Street
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47
Turn right onto West Broadway Street
1323 ft · 32 sec · West Broadway Street
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48
Turn left onto Washington Street
104 m · 17 sec · Washington Street
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49
Turn right onto East Main Street
18 m · 3 sec · East Main Street
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50
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Marion and Decorah.
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.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
18.7 mi · 00h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers leaving Marion and Chance Rain Showers near Decorah.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marion to Decorah?
The road trip is about 106.8 miles (171.9 km) and usually takes 02h 31m 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?
Oelwein is a useful midpoint, sitting about 53.4 miles from Marion and 53.4 miles from Decorah.
How much longer is the road route than the straight-line distance?
The direct path is about 88.2 miles (142 km), while the road route adds roughly 18.6 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 1:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.22 one way or $28.43 round trip. Estimated CO2 is about 33.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Marion and Chance Rain Showers near Decorah.
Flight Path Map
This map shows the direct air route between Marion and Decorah. Straight-line distance: 88.21 mi (141.96 km).
#1 Marion
The county seat of Linn County, Iowa.
| Population | 40,780 |
| Coordinates | 42.0341700, -91.5976800 |
| Altitude | 259 |
| Country | United States |
#2 Decorah
Town in Iowa
| Population | 7,484 |
| Coordinates | 43.3033100, -91.7857100 |
| Altitude | 268 |
| Country | United States |
End: Decorah (-91.78571, 43.30331)
Estimated Travel Time
Distance: 172 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 33m |
| 40 mph (64.37 km/h) | 02h 40m |
| 50 mph (80.47 km/h) | 02h 08m |
| 60 mph (96.56 km/h) | 01h 46m |
| 70 mph (112.65 km/h) | 01h 31m |
| 80 mph (129 km/h) | 01h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.22 | $28.43 |
| Mid-grade | $4.25 | $16.03 | $32.07 |
| Premium | $4.65 | $17.55 | $35.09 |
| Diesel | $5.30 | $20.00 | $39.99 |
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 Iowa · Apr 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.