How far is Hammond, IN from Sullivan, IN?
The driving distance from Hammond, IN to Sullivan, IN is about 179.5 miles (288.9 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 172 miles (276.8 km).
- For a round trip, plan for roughly 08h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Warren County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Hammond and Sullivan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hammond and Sullivan.
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1
Start on Columbia Avenue
830 ft · 30 sec · Columbia Avenue
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2
Turn left onto 173rd Street
1 km · 2 min · 173rd Street
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3
Turn right onto Southeastern Avenue
1667 ft · 46 sec · Southeastern Avenue
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4
Turn left onto 175th Street
821 ft · 32 sec · 175th Street
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5
Turn right onto Indianapolis Boulevard
1325 ft · 22 sec · Indianapolis Boulevard
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6
Continue on Indianapolis Boulevard
5.9 mi · 13 min · Indianapolis Boulevard
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7
Continue on Wicker Avenue
58.8 mi · 1 hr 19 min · Wicker Avenue
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8
Keep slight left
21.6 mi · 27 min
-
9
Continue straight
63.4 mi · 1 hr 21 min
-
10
Continue straight
25.4 mi · 39 min
-
11
Take the exit slight left toward North Section Street
2.7 mi · 5 min · North Section Street
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12
Turn left onto West Wall Street
1065 ft · 49 sec · West Wall Street
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13
Turn right onto North State Street
118 m · 17 sec · North State Street
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14
Arrive at your destination
0 m · 1 sec · South State Street
Car Route Details
A richer read on the saved driving route between Hammond and Sullivan.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Wicker Avenue
Continue straight
63.4 mi · 01h 21m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Hammond 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 Hammond to Sullivan?
The road trip is about 179.5 miles (288.9 km) and usually takes 04h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
West Lebanon is a useful midpoint, sitting about 89.9 miles from Hammond and 89.7 miles from Sullivan.
How much longer is the road route than the straight-line distance?
The direct path is about 172 miles (276.8 km), while the road route adds roughly 7.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.87 one way or $47.74 round trip. Estimated CO2 is about 56.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hammond and Sullivan, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Hammond and Mostly Sunny near Sullivan.
Stop Ideas Near West Lebanon
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 West Lebanon.
Danville, Illinois
Lafayette station
Crawfordsville (Bus), Indiana
Crawfordsville
Flight Path Map
This map shows the direct air route between Hammond and Sullivan. Straight-line distance: 171.98 mi (276.77 km).
#1 Hammond
The most populous city in Lake County, Indiana.
| Population | 75,342 |
| Coordinates | 41.5833700, -87.5000400 |
| Altitude | 183 |
| 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: 289 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 58m |
| 40 mph (64.37 km/h) | 04h 29m |
| 50 mph (80.47 km/h) | 03h 35m |
| 60 mph (96.56 km/h) | 02h 59m |
| 70 mph (112.65 km/h) | 02h 33m |
| 80 mph (129 km/h) | 02h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.87 | $47.74 |
| Mid-grade | $4.25 | $26.92 | $53.84 |
| Premium | $4.65 | $29.46 | $58.92 |
| Diesel | $5.30 | $33.57 | $67.15 |
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.