How far is Indianapolis, IN from Mason, OH?
The driving distance from Indianapolis, IN to Mason, OH is about 119.6 miles (192.4 km), with a travel time of about 02h 20m by car.
- The straight-line flight distance is about 102.4 miles (164.8 km).
- For a round trip, plan for roughly 04h 40m 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 20m.
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.
City in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers then Cloudy
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Indianapolis and Mason.
Turn-by-Turn Driving Directions
Step-by-step road directions between Indianapolis and Mason.
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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
606 ft · 23 sec · Monument Circle
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4
Turn right onto East Market Street
2837 ft · 2 min · East Market Street
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5
Turn right onto North Park Avenue
156 m · 23 sec · North Park Avenue
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6
At the end of the road, turn left onto East Washington Street
1863 ft · 1 min · East Washington Street
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7
Turn right onto Southeastern Avenue
1.4 mi · 2 min · Southeastern Avenue
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8
Enter the roundabout and take exit 2 toward Southeastern Avenue
40 m · 8 sec · Southeastern Avenue
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9
Exit the roundabout onto Southeastern Avenue
4.7 mi · 7 min · Southeastern Avenue
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10
Continue straight
84.2 mi · 1 hr 31 min
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11
Merge slight right onto Circle Freeway
2.7 mi · 3 min · Circle Freeway
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12
Keep slight left to continue on Circle Freeway
2.7 mi · 3 min · Circle Freeway
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13
Keep slight left to continue on Circle Freeway
12.6 mi · 15 min · Circle Freeway
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14
Take the exit slight right toward I 75 North: Dayton
1.3 km · 2 min
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15
Merge slight left onto Mill Creek Expressway
5.4 mi · 6 min · Mill Creek Expressway
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16
Take the exit slight right toward Tylersville Road, Mason
1229 ft · 34 sec
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17
Turn right onto Tylersville Road
2.7 mi · 5 min · Tylersville Road
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18
Turn left onto Reading Road
1.2 km · 1 min · Reading Road
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19
Continue on West Main Street
604 ft · 12 sec · West Main Street
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20
Turn right
24 m · 6 sec
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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 Mason.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Southeastern Avenue
Continue straight
84.2 mi · 01h 31m
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.
Scattered Rain Showers then Cloudy leaving Indianapolis and Chance Rain Showers near Mason.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Indianapolis to Mason?
The road trip is about 119.6 miles (192.4 km) and usually takes 02h 20m 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?
Batesville is a useful midpoint, sitting about 59.7 miles from Indianapolis and 59.8 miles from Mason.
How much longer is the road route than the straight-line distance?
The direct path is about 102.4 miles (164.8 km), while the road route adds roughly 17.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.88 one way or $33.76 round trip. Estimated CO2 is about 37.5 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers then Cloudy around Indianapolis and Chance Rain Showers near Mason.
Stop Ideas Near Batesville
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 Batesville.
Connersville station
Cincinnati Museum Center at Union Terminal
Cincinnati, OH
Indianapolis Union Station
Flight Path Map
This map shows the direct air route between Indianapolis and Mason. Straight-line distance: 102.4 mi (164.8 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 Mason
City in Warren County, Ohio, USA
| Population | 34,300 |
| Coordinates | 39.3600600, -84.3099400 |
| Altitude | 247 |
| Country | United States |
End: Mason (-84.30994, 39.36006)
Estimated Travel Time
Distance: 192 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 58m |
| 40 mph (64.37 km/h) | 02h 59m |
| 50 mph (80.47 km/h) | 02h 23m |
| 60 mph (96.56 km/h) | 01h 59m |
| 70 mph (112.65 km/h) | 01h 42m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.00 | $16.88 | $33.76 |
| Mid-grade | $4.57 | $19.28 | $38.56 |
| Premium | $5.11 | $21.56 | $43.12 |
| Diesel | $6.91 | $29.18 | $58.35 |
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 · Sep 23, 2026