How far is Marion, IA from Denison, IA?
The driving distance from Marion, IA to Denison, IA is about 202.1 miles (325.2 km), with a travel time of about 04h 15m by car.
- The straight-line flight distance is about 192.9 miles (310.4 km).
- For a round trip, plan for roughly 08h 31m 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 15m.
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 Story County, Iowa, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Sunny
Driving Route Map
The map below follows the saved road route between Marion and Denison.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marion and Denison.
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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
11.2 mi · 13 min · Collins Road Northeast
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10
Take the exit slight right toward US 30 West, US 218 North: Tama, Marshalltown
1.2 km · 1 min
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11
Merge slight left onto 16th Avenue Southwest
2.4 mi · 3 min · 16th Avenue Southwest
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12
Continue on 73rd Street
24.4 mi · 28 min · 73rd Street
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13
Continue on Lincoln Highway
78.3 mi · 1 hr 31 min · Lincoln Highway
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14
Continue on 220th Street
43.6 mi · 58 min · 220th Street
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15
Continue on County Road N33
10.3 mi · 14 min · County Road N33
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16
Continue on US 30
29.4 mi · 44 min · US 30
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17
Turn right onto South Main Street
1961 ft · 60 sec · South Main Street
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18
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Marion and Denison.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Lincoln Highway
Continue on Lincoln Highway
78.3 mi · 01h 31m
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.
Chance Showers And Thunderstorms leaving Marion and Sunny near Denison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marion to Denison?
The road trip is about 202.1 miles (325.2 km) and usually takes 04h 15m 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?
Nevada is a useful midpoint, sitting about 100.8 miles from Marion and 101.3 miles from Denison.
How much longer is the road route than the straight-line distance?
The direct path is about 192.9 miles (310.4 km), while the road route adds roughly 9.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.89 one way or $53.77 round trip. Estimated CO2 is about 63.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Marion and Sunny near Denison.
Stop Ideas Near Nevada
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 Nevada.
Osceola
Flight Path Map
This map shows the direct air route between Marion and Denison. Straight-line distance: 192.85 mi (310.36 km).
#1 Marion
The county seat of Linn County, Iowa.
| Population | 40,780 |
| Coordinates | 42.0341700, -91.5976800 |
| Altitude | 259 |
| Country | United States |
#2 Denison
City in Iowa, United States
| Population | 8,249 |
| Coordinates | 42.0177700, -95.3552800 |
| Altitude | 391 |
| Country | United States |
End: Denison (-95.35528, 42.01777)
Estimated Travel Time
Distance: 325 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 43m |
| 40 mph (64.37 km/h) | 05h 03m |
| 50 mph (80.47 km/h) | 04h 02m |
| 60 mph (96.56 km/h) | 03h 22m |
| 70 mph (112.65 km/h) | 02h 53m |
| 80 mph (129 km/h) | 02h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $26.89 | $53.77 |
| Mid-grade | $4.25 | $30.32 | $60.65 |
| Premium | $4.65 | $33.18 | $66.37 |
| Diesel | $5.30 | $37.82 | $75.64 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.