How far is Dayton, IN from City of Gary, IN?

The driving distance from Dayton, IN to City of Gary, IN is about 97.2 miles (156.4 km), with a travel time of about 01h 35m by car.

  • The straight-line flight distance is about 89.6 miles (144.2 km).
  • For a round trip, plan for roughly 03h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
97.16 mi
01h 35m
Flight
89.58 mi
144.17 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Dayton.

Flight Distance

Direct air line
89.58 mi
Kilometers
144.17 km
Flight Time
00h 10m

Driving Distance

Road route
97.16 mi
Kilometers
156.37 km
Drive Time
01h 35m

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 35m.

Arrival Snapshot
Arrive in City of Gary
Sun, Sep 20, 11:50 AM CDT
Return by in Dayton
Sun, Sep 20, 2:25 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-09-20T11:14
Arrive City of Gary
Sun, Sep 20, 12:50 PM EDT
Route Timing
01h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:35 AM to 10:35 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:20 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Dayton
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Mount Ayr
IN

Human settlement in Newton County, Indiana, United States of America

From Dayton
48.5 mi
00h 47m
To City of Gary
48.7 mi
00h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Sunday

Showers And Thunderstorms Likely

Starts
Sun, Sep 20 6:00 AM EDT
Wind
2 to 9 mph WNW
Destination
69°F
Today

Showers And Thunderstorms

Starts
Sun, Sep 20 10:00 AM CDT
Wind
10 to 15 mph NE

Driving Route Map

The map below follows the saved road route between Dayton and City of Gary.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dayton and City of Gary.

  1. 1

    Start on Dayton Road

    18 m · 6 sec · Dayton Road

  2. 2

    Turn right onto Walnut Street

    1361 ft · 39 sec · Walnut Street

  3. 3

    Continue on SR 38

    2157 ft · 51 sec · SR 38

  4. 4

    Take the ramp right

    2928 ft · 1 min

  5. 5

    Merge slight left

    93.1 mi · 1 hr 43 min

  6. 6

    Turn left onto East 5th Avenue

    1.5 km · 2 min · East 5th Avenue

  7. 7

    Continue on East 4th Avenue

    1.5 km · 2 min · East 4th Avenue

  8. 8

    Turn left onto Madison Street

    2662 ft · 1 min · Madison Street

  9. 9

    Turn right onto West 8th Avenue

    875 ft · 31 sec · West 8th Avenue

  10. 10

    Turn left

    104 m · 25 sec

  11. 11

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Dayton and City of Gary.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
11 steps
5 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
SR 38
94 mi · 97%
East 5th Avenue
0.96 mi · 1%
East 4th Avenue
0.93 mi · 1%
Madison Street
0.5 mi · 1%
Walnut Street
0.26 mi
West 8th Avenue
0.17 mi
Longest Stretch

SR 38

Merge slight left

93.1 mi · 01h 43m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 35m
Day trip friendly
Same-Day Return
03h 10m
Round-trip wheel time
Road vs Air
+7.6 mi
89.6 mi direct line
Halfway Stop
Mount Ayr
00h 47m from Dayton
Leave By
3:20 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Dayton and Showers And Thunderstorms near City of Gary.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dayton to City of Gary?

The road trip is about 97.2 miles (156.4 km) and usually takes 01h 35m 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 Dayton and 48.7 miles from City of Gary.

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 7.6 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 3:20 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.82 one way or $27.64 round trip. Estimated CO2 is about 30.5 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Dayton and City of Gary, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Dayton and Showers And Thunderstorms near City of Gary.

Stop Ideas Near Mount Ayr

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Mount Ayr, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mount Ayr.

RAIL

Rensselaer

12 mi away
619 North Cullen Street
RAIL

Kankakee

51 mi away
199 South East Ave.
RAIL

Gilman

62 mi away
US Hwy 24 & West Wenona St.
RAIL

Dyer station

63 mi away
913 Sheffield Avenue

Flight Path Map

This map shows the direct air route between Dayton and City of Gary. Straight-line distance: 89.58 mi (144.17 km).

Dayton

#1 Dayton

Town in Indiana, USA

Population1,667
Coordinates40.3742000, -86.7689000
Altitude206
CountryUnited States
Photo coming soon

#2 City of Gary

The most populous city in Lake County, Indiana.

Population80,294
Coordinates41.5956000, -87.3452100
Altitude185
CountryUnited States
Start: Dayton Road (-86.768898, 40.3742)
End: (-87.34521, 41.5956)

Estimated Travel Time

Distance: 156 km by road

SpeedTime
30 mph (48.3 km/h)03h 14m
40 mph (64.37 km/h)02h 25m
50 mph (80.47 km/h)01h 56m
60 mph (96.56 km/h)01h 37m
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.

One-way fuel
3.43 gal
12.98 L · about $13.82
Round trip
$27.64
6.86 gal · 25.96 L
Estimated CO2
30.5 kg one way
Round trip: 61 kg / 134 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.03 $13.82 $27.64
Mid-grade $4.57 $15.69 $31.38
Premium $5.11 $17.52 $35.05
Diesel $6.71 $23.02 $46.04

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

Please keep in mind that there is a 1 hour time gap between Dayton, IN and City of Gary, IN. The current time in Dayton is 11:14:46, although it is 10:14:46 in City of Gary.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.