How far is West Lafayette, IN from Marion, IN?
The driving distance from West Lafayette, IN to Marion, IN is about 99.5 miles (160.1 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 83.9 miles (135.1 km).
- For a round trip, plan for roughly 04h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 02m.
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.
Town of Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain then Mostly Sunny
Slight Chance Rain Showers then Sunny
Driving Route Map
The map below follows the saved road route between West Lafayette and Marion.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Lafayette and Marion.
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1
Start on Northwestern Avenue
13 m · 2 sec · Northwestern Avenue
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2
Turn right onto Vine Street
84 m · 16 sec · Vine Street
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3
Turn right onto Wiggins Street
1627 ft · 48 sec · Wiggins Street
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4
Continue on Old US Highway 231
1 km · 1 min · Old US Highway 231
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5
Continue on Union Street
1.6 mi · 4 min · Union Street
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6
Turn right onto North Earl Avenue
2673 ft · 1 min · North Earl Avenue
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7
Turn left onto South Street
2 mi · 4 min · South Street
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8
Take the ramp right toward I 65 South: Indianapolis
1898 ft · 25 sec
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9
Merge slight left
42.4 mi · 46 min
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10
Keep slight right
5.1 mi · 6 min
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11
Merge slight right
12.5 mi · 15 min
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12
Merge slight right
10.5 mi · 12 min
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13
Take the exit slight right toward I 74 East, US 421 South: Cincinnati, Southeastern Avenue
742 ft · 16 sec
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14
Keep slight left to continue on I 74 East, US 421 South: Cincinnati
19.7 mi · 22 min
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15
Take the exit slight right toward SR 9 North: Greenfield, Shelbyville
633 ft · 14 sec
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16
Keep slight left
550 ft · 18 sec
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17
Turn left onto North Riley Highway
1413 ft · 31 sec · North Riley Highway
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18
Turn right onto Morristown Road
45 m · 6 sec · Morristown Road
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19
Continue on Morristown Road
2.7 mi · 6 min · Morristown Road
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20
Turn right onto East 425 N
1301 ft · 41 sec · East 425 N
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21
Turn left onto North 150 E
1090 ft · 48 sec · North 150 E
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22
Arrive at your destination
0 m · 1 sec · North 150 E
Car Route Details
A richer read on the saved driving route between West Lafayette and Marion.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 65 South
Merge slight left
42.4 mi · 00h 46m
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 Light Rain then Mostly Sunny leaving West Lafayette and Slight Chance Rain Showers then Sunny near Marion.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Lafayette to Marion?
The road trip is about 99.5 miles (160.1 km) and usually takes 02h 02m 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?
Zionsville is a useful midpoint, sitting about 49.7 miles from West Lafayette and 49.8 miles from Marion.
How much longer is the road route than the straight-line distance?
The direct path is about 83.9 miles (135.1 km), while the road route adds roughly 15.6 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 EDT. If you want a more comfortable same-day return, try to leave by 2:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.24 one way or $26.47 round trip. Estimated CO2 is about 31.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain then Mostly Sunny around West Lafayette and Slight Chance Rain Showers then Sunny near Marion.
Stop Ideas Near Zionsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Carmel City Hall
Carmel Gazebo
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Zionsville.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between West Lafayette and Marion. Straight-line distance: 83.93 mi (135.08 km).
#1 West Lafayette
The most populous city in Tippecanoe County, Indiana.
| Population | 51,605 |
| Coordinates | 40.4258700, -86.9080700 |
| Altitude | 186 |
| Country | United States |
#2 Marion
City in Indiana, United States
| Population | 27,674 |
| Coordinates | 39.5917100, -85.7549800 |
| Altitude | 242 |
| Country | United States |
End: Marion (-85.75498, 39.59171)
Estimated Travel Time
Distance: 160 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 18m |
| 40 mph (64.37 km/h) | 02h 29m |
| 50 mph (80.47 km/h) | 01h 59m |
| 60 mph (96.56 km/h) | 01h 39m |
| 70 mph (112.65 km/h) | 01h 25m |
| 80 mph (129 km/h) | 01h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.24 | $26.47 |
| Mid-grade | $4.25 | $14.93 | $29.86 |
| Premium | $4.65 | $16.34 | $32.67 |
| Diesel | $5.30 | $18.62 | $37.23 |
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 Indiana · 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.