How far is City of Gary, IN from Dayton, IN?
The driving distance from City of Gary, IN to Dayton, IN is about 97 miles (156.1 km), with a travel time of about 01h 51m by car.
- The straight-line flight distance is about 89.6 miles (144.2 km).
- For a round trip, plan for roughly 03h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 51m.
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.
Human settlement in Newton County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between City of Gary and Dayton.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Gary and Dayton.
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1
Start on the route
104 m · 27 sec
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2
Turn right onto West 8th Avenue
875 ft · 33 sec · West 8th Avenue
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3
Turn left onto Madison Street
1992 ft · 1 min · Madison Street
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4
Turn right onto West 5th Avenue
1.8 mi · 3 min · West 5th Avenue
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5
Turn right onto Casimir Pulaski Memorial Highway
93.1 mi · 1 hr 43 min · Casimir Pulaski Memorial Highway
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6
Take the exit slight right toward SR 38: Dayton, Lafayette
2571 ft · 57 sec
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7
Turn left onto SR 38
1.1 km · 1 min · SR 38
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8
Continue on Walnut Street
1361 ft · 44 sec · Walnut Street
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9
Turn left onto Dayton Road
18 m · 2 sec · Dayton Road
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10
Arrive at your destination
0 m · 1 sec · Dayton Road
Car Route Details
A richer read on the saved driving route between City of Gary and Dayton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casimir Pulaski Memorial Highway
Turn right onto Casimir Pulaski Memorial Highway
93.1 mi · 01h 43m
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.
Showers And Thunderstorms leaving City of Gary and Showers And Thunderstorms Likely near Dayton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Gary to Dayton?
The road trip is about 97 miles (156.1 km) and usually takes 01h 51m 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?
Mount Ayr is a useful midpoint, sitting about 48.5 miles from City of Gary and 48.5 miles from Dayton.
How much longer is the road route than the straight-line distance?
The direct path is about 89.6 miles (144.2 km), while the road route adds roughly 7.4 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 CDT. If you want a more comfortable same-day return, try to leave by 2:48 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.78 one way or $27.56 round trip. Estimated CO2 is about 30.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between City of Gary and Dayton, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around City of Gary and Showers And Thunderstorms Likely near Dayton.
Stop Ideas Near Mount Ayr
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 Mount Ayr.
Rensselaer
Kankakee
Gilman
Dyer station
Flight Path Map
This map shows the direct air route between City of Gary and Dayton. Straight-line distance: 89.58 mi (144.17 km).
#1 City of Gary
The most populous city in Lake County, Indiana.
| Population | 80,294 |
| Coordinates | 41.5956000, -87.3452100 |
| Altitude | 185 |
| Country | United States |
#2 Dayton
Town in Indiana, USA
| Population | 1,667 |
| Coordinates | 40.3742000, -86.7689000 |
| Altitude | 206 |
| Country | United States |
End: Dayton (-86.7689, 40.3742)
Estimated Travel Time
Distance: 156 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 13m |
| 40 mph (64.37 km/h) | 02h 25m |
| 50 mph (80.47 km/h) | 01h 56m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 23m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.03 | $13.78 | $27.56 |
| Mid-grade | $4.57 | $15.64 | $31.29 |
| Premium | $5.11 | $17.47 | $34.95 |
| Diesel | $6.71 | $22.95 | $45.90 |
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 20, 2026