How far is Boone, IA from Marion, IA?
The driving distance from Boone, IA to Marion, IA is about 124.5 miles (200.3 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 117.1 miles (188.5 km).
- For a round trip, plan for roughly 04h 09m 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 04m.
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.
Human settlement in Tama County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Partly Sunny then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Boone and Marion.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boone and Marion.
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1
Start on Mamie Eisenhower Avenue
20 m · 5 sec · Mamie Eisenhower Avenue
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2
Turn right onto Story Street
1.7 mi · 3 min · Story Street
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3
Turn left onto 220th Street
5.2 mi · 7 min · 220th Street
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4
Continue on 230th Street
77.2 mi · 1 hr 29 min · 230th Street
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5
Continue on 73rd Street
26.8 mi · 31 min · 73rd Street
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6
Take the exit slight right toward IA 100 East: Cedar Rapids, Marion
1.6 km · 2 min
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7
Continue straight
9.4 mi · 11 min
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8
Keep slight right to continue on Collins Road Northeast
1.8 mi · 2 min · Collins Road Northeast
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9
Turn left onto 1st Avenue East
717 ft · 22 sec · 1st Avenue East
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10
Continue on Marion Boulevard
1 km · 1 min · Marion Boulevard
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11
Continue on 7th Avenue
1664 ft · 46 sec · 7th Avenue
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12
Turn left onto 6th Street
96 m · 18 sec · 6th Street
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13
Turn right onto 8th Avenue
1702 ft · 1 min · 8th Avenue
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14
Arrive at your destination
0 m · 1 sec · 8th Avenue
Car Route Details
A richer read on the saved driving route between Boone and Marion.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
230th Street
Continue on 230th Street
77.2 mi · 01h 29m
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.
Slight Chance Showers And Thunderstorms leaving Boone and Partly Sunny then Showers And Thunderstorms Likely near Marion.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boone to Marion?
The road trip is about 124.5 miles (200.3 km) and usually takes 02h 04m 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?
Montour is a useful midpoint, sitting about 62.1 miles from Boone and 62.3 miles from Marion.
How much longer is the road route than the straight-line distance?
The direct path is about 117.1 miles (188.5 km), while the road route adds roughly 7.4 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 2:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.55 one way or $33.11 round trip. Estimated CO2 is about 39 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Boone and Partly Sunny then Showers And Thunderstorms Likely near Marion.
Stop Ideas Near Montour
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 Montour.
Ottumwa station
Flight Path Map
This map shows the direct air route between Boone and Marion. Straight-line distance: 117.12 mi (188.49 km).
#1 Boone
City in Iowa, United States
| Population | 12,407 |
| Coordinates | 42.0597000, -93.8802300 |
| Altitude | 346 |
| Country | United States |
#2 Marion
The county seat of Linn County, Iowa.
| Population | 40,780 |
| Coordinates | 42.0341700, -91.5976800 |
| Altitude | 259 |
| Country | United States |
End: 8th Avenue (-91.59768, 42.03419)
Estimated Travel Time
Distance: 200 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 08m |
| 40 mph (64.37 km/h) | 03h 06m |
| 50 mph (80.47 km/h) | 02h 29m |
| 60 mph (96.56 km/h) | 02h 04m |
| 70 mph (112.65 km/h) | 01h 46m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.55 | $33.11 |
| Mid-grade | $4.25 | $18.67 | $37.34 |
| Premium | $4.65 | $20.43 | $40.86 |
| Diesel | $5.30 | $23.28 | $46.57 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.