How far is Harris, IN from Decatur, IN?
The driving distance from Harris, IN to Decatur, IN is about 100.1 miles (161.1 km), with a travel time of about 01h 58m by car.
- The straight-line flight distance is about 82.1 miles (132.2 km).
- For a round trip, plan for roughly 03h 56m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 01h 58m.
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 the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Harris and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Harris and Decatur.
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1
Start on 4A Road
2951 ft · 2 min · 4A Road
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2
At the end of the road, turn left onto Michigan Road
2.9 mi · 4 min · Michigan Road
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3
Enter the roundabout and take exit 1 toward Michigan Road
51 m · 10 sec · Michigan Road
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4
Exit the roundabout onto Michigan Road
2443 ft · 46 sec · Michigan Road
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5
Continue on North Michigan Street
2024 ft · 47 sec · North Michigan Street
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6
Take the ramp left
1306 ft · 36 sec
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7
Merge slight left
63.2 mi · 1 hr 23 min
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8
Continue straight
2056 ft · 31 sec
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9
Turn left onto West Coliseum Boulevard
1.7 mi · 2 min · West Coliseum Boulevard
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10
Keep slight right to continue on Lima Road
1.1 mi · 1 min · Lima Road
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11
Continue on North Clinton Street
1.2 mi · 1 min · North Clinton Street
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12
Continue on N Clinton Street
3 mi · 4 min · N Clinton Street
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13
Merge slight left onto Lafayette Street
18.9 mi · 23 min · Lafayette Street
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14
Turn left onto West Monroe Street
2422 ft · 41 sec · West Monroe Street
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15
Arrive at your destination
0 m · 1 sec · West Monroe Street
Car Route Details
A richer read on the saved driving route between Harris and Decatur.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North Michigan Street
Merge slight left
63.2 mi · 01h 23m
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.
Mostly Cloudy then Slight Chance Rain Showers leaving Harris and Mostly Cloudy near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Harris to Decatur?
The road trip is about 100.1 miles (161.1 km) and usually takes 01h 58m 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?
Larwill is a useful midpoint, sitting about 47.2 miles from Harris and 52.9 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 82.1 miles (132.2 km), while the road route adds roughly 18 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 EST. If you want a more comfortable same-day return, try to leave by 2:34 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.56 one way or $27.11 round trip. Estimated CO2 is about 31.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around Harris and Mostly Cloudy near Decatur.
Stop Ideas Near Larwill
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 Larwill.
Waterloo
Elkhart station
South Bend station
Niles station
Flight Path Map
This map shows the direct air route between Harris and Decatur. Straight-line distance: 82.14 mi (132.19 km).
#1 Harris
Unincorporated community in Marshall County, Indiana
| Population | 23,960 |
| Coordinates | 41.4147700, -86.3036200 |
| Altitude | 254 |
| Country | United States |
#2 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
End: West Monroe Street (-84.929141, 40.83064)
Estimated Travel Time
Distance: 161 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 20m |
| 40 mph (64.37 km/h) | 02h 30m |
| 50 mph (80.47 km/h) | 02h 00m |
| 60 mph (96.56 km/h) | 01h 40m |
| 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 | $3.84 | $13.56 | $27.11 |
| Mid-grade | $4.44 | $15.66 | $31.32 |
| Premium | $4.97 | $17.55 | $35.10 |
| Diesel | $6.77 | $23.90 | $47.80 |
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 · Nov 01, 2026