How far is Carmel, IN from Sullivan, IN?
The driving distance from Carmel, IN to Sullivan, IN is about 115.5 miles (185.9 km), with a travel time of about 02h 21m by car.
- The straight-line flight distance is about 91.8 miles (147.8 km).
- For a round trip, plan for roughly 04h 43m 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 21m.
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.
Township in Putnam 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 Carmel and Sullivan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carmel and Sullivan.
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1
Start on East Main Street
1338 ft · 39 sec · East Main Street
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2
Enter the roundabout and take exit 1 toward the route
11 m · 2 sec
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3
Exit the roundabout
1097 ft · 19 sec
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4
Merge slight left onto Keystone Parkway
3.3 mi · 5 min · Keystone Parkway
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5
Enter the roundabout and take exit 2 toward I 465: South Keystone Avenue
42 m · 8 sec
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6
Exit the roundabout onto I 465: South Keystone Avenue
1346 ft · 33 sec
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7
Keep slight right to continue on I 465 West
116 m · 9 sec
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8
Continue straight
2269 ft · 55 sec
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9
Merge slight left
7.4 mi · 9 min
-
10
Keep slight right to continue on I 465 South
15.4 mi · 18 min
-
11
Take the exit slight right toward I 70: Saint Louis, Indianapolis International Airport, Indianapolis
1336 ft · 33 sec
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12
Keep slight right to continue on I 70 West: Saint Louis, Indianapolis International Airport
2.6 mi · 5 min
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13
Keep slight left to continue on I 70 West: Saint Louis
1755 ft · 43 sec
-
14
Merge slight left onto Dwight D Eisenhower Highway
58.3 mi · 1 hr 3 min · Dwight D Eisenhower Highway
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15
Take the exit slight right toward US 40 East, SR 641 South, SR 46
1463 ft · 25 sec
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16
Keep slight right to continue on US 40 East, SR 46 West
2380 ft · 39 sec
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17
Turn straight
146 m · 16 sec
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18
Continue straight
1533 ft · 39 sec
-
19
Turn straight
5.7 mi · 7 min
-
20
Keep slight left
1.3 km · 2 min
-
21
Merge slight left
16.1 mi · 21 min
-
22
Take the exit slight left toward North Section Street
2.7 mi · 5 min · North Section Street
-
23
Turn left onto West Wall Street
1065 ft · 49 sec · West Wall Street
-
24
Turn right onto North State Street
118 m · 17 sec · North State Street
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25
Arrive at your destination
0 m · 1 sec · South State Street
Car Route Details
A richer read on the saved driving route between Carmel and Sullivan.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D Eisenhower Highway
Merge slight left onto Dwight D Eisenhower Highway
58.3 mi · 01h 03m
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 Carmel and Mostly Sunny near Sullivan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Carmel to Sullivan?
The road trip is about 115.5 miles (185.9 km) and usually takes 02h 21m 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?
Cloverdale is a useful midpoint, sitting about 57.7 miles from Carmel and 57.8 miles from Sullivan.
How much longer is the road route than the straight-line distance?
The direct path is about 91.8 miles (147.8 km), while the road route adds roughly 23.7 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 1:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.39 one way or $30.77 round trip. Estimated CO2 is about 36.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Carmel and Mostly Sunny near Sullivan.
Stop Ideas Near Cloverdale
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 Cloverdale.
Crawfordsville
Indianapolis Union Station
Crawfordsville (Bus), Indiana
Danville, Illinois
Flight Path Map
This map shows the direct air route between Carmel and Sullivan. Straight-line distance: 91.82 mi (147.77 km).
#1 Carmel
The most populous city in Hamilton County, Indiana.
| Population | 101,643 |
| Coordinates | 39.9783700, -86.1180400 |
| Altitude | 260 |
| Country | United States |
#2 Sullivan
City in the U.
| Population | 4,089 |
| Coordinates | 39.0953200, -87.4058500 |
| Altitude | 161 |
| Country | United States |
End: Sullivan (-87.40585, 39.09532)
Estimated Travel Time
Distance: 186 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 50m |
| 40 mph (64.37 km/h) | 02h 53m |
| 50 mph (80.47 km/h) | 02h 18m |
| 60 mph (96.56 km/h) | 01h 55m |
| 70 mph (112.65 km/h) | 01h 38m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.39 | $30.77 |
| Mid-grade | $4.25 | $17.35 | $34.70 |
| Premium | $4.65 | $18.99 | $37.98 |
| Diesel | $5.30 | $21.64 | $43.28 |
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.