How far is Indianapolis, IN from Union, IN?
The driving distance from Indianapolis, IN to Union, IN is about 135.8 miles (218.5 km), with a travel time of about 02h 42m by car.
- The straight-line flight distance is about 113.1 miles (182 km).
- For a round trip, plan for roughly 05h 25m 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 42m.
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.
Unincorporated community in Lawrence County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Indianapolis and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Indianapolis and Union.
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1
Start on the route
78 m · 33 sec
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2
Turn left
11 m · 10 sec
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3
Turn left onto Monument Circle
93 m · 13 sec · Monument Circle
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4
Turn right onto North Meridian Street
2385 ft · 2 min · North Meridian Street
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5
Continue on Madison Avenue
152 m · 22 sec · Madison Avenue
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6
Turn left onto East Henry Street
106 m · 13 sec · East Henry Street
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7
Turn right onto South Pennsylvania Street
966 ft · 33 sec · South Pennsylvania Street
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8
Continue on Madison Avenue
145 m · 18 sec · Madison Avenue
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9
Keep slight left to continue on Madison Avenue
2.5 mi · 5 min · Madison Avenue
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10
Keep slight right to continue on South East Street
1.3 mi · 2 min · South East Street
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11
Take the ramp slight right toward I 465, I 74
159 m · 13 sec
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12
Keep slight right to continue on I 465 West, I 74 West
1411 ft · 35 sec
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13
Merge slight left
2.1 mi · 2 min
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14
Keep slight right to continue on I 69 South: Evansville
48.5 mi · 55 min
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15
Keep slight left to continue on I 69 South: Evansville
68.2 mi · 1 hr 13 min
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16
Take the exit slight right toward SR 56, SR 61: Petersburg, Jasper
1893 ft · 38 sec
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17
Turn right
1.4 mi · 3 min
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18
Turn left onto East Main Street
2704 ft · 1 min · East Main Street
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19
Turn right onto West Pike Avenue
6.6 mi · 12 min · West Pike Avenue
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20
Continue straight
3 mi · 5 min
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Indianapolis and Union.
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 69 South
Keep slight left to continue on I 69 South: Evansville
68.2 mi · 01h 13m
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 Sunny leaving Indianapolis and Mostly Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Indianapolis to Union?
The road trip is about 135.8 miles (218.5 km) and usually takes 02h 42m 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?
Guthrie is a useful midpoint, sitting about 67.9 miles from Indianapolis and 67.9 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 113.1 miles (182 km), while the road route adds roughly 22.7 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 1:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.06 one way or $36.13 round trip. Estimated CO2 is about 42.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Indianapolis and Mostly Sunny near Union.
Stop Ideas Near Guthrie
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 Guthrie.
Indianapolis Union Station
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Indianapolis and Union. Straight-line distance: 113.09 mi (182 km).
#1 Indianapolis
The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.
| Population | 877,903 |
| Coordinates | 39.7683800, -86.1580400 |
| Altitude | 218 |
| Country | United States |
#2 Union
City in Indiana, United States of America
| Population | 2,160 |
| Coordinates | 38.4653300, -87.4347400 |
| Altitude | 143 |
| Country | United States |
End: Union (-87.43474, 38.46533)
Estimated Travel Time
Distance: 218 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 31m |
| 40 mph (64.37 km/h) | 03h 23m |
| 50 mph (80.47 km/h) | 02h 42m |
| 60 mph (96.56 km/h) | 02h 15m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.06 | $36.13 |
| Mid-grade | $4.25 | $20.37 | $40.74 |
| Premium | $4.65 | $22.29 | $44.59 |
| Diesel | $5.30 | $25.41 | $50.81 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.