How far is Gary, IN from Indianapolis, IN?

Fastest route

The route from Gary, Indiana, USA to Indianapolis, Indiana, USA is approximately 152 miles and takes around 2 hours and 16 minutes via I-65 S. The destination is in a different time zone. The directions involve taking US-12 E/US-20 E, merging onto I-65 S, taking exit 113 toward Meridian St, and finally turning right onto N Meridian St.

Directions

  1. Head east on US-12 E/US-20 E/E 5th Ave toward Massachusetts St.
  2. Continue to follow US-12 E/US-20 E.
  3. Merge onto I-65 S (signs for Interstate 65 S/Indianapolis).
  4. Keep left to continue on I-65 S.
  5. Take exit 113 toward Meridian St.
  6. Take N Pennsylvania St to N Meridian St.
  7. Use the right 2 lanes to turn right onto N Pennsylvania St, continue straight to stay on N Pennsylvania St, then turn right onto E Washington St. Finally, turn right onto N Meridian St.

Tips & Suggestions

  • πŸ›£οΈ Follow the signs for Interstate 65 S/Indianapolis.
  • ⏰ Consider the time zone change at your destination.
  • 🚘 Take note of road closures or traffic conditions to plan your route accordingly.
  • πŸ“… Check for real-time traffic updates or use a navigation app for the most efficient route.
  • πŸ›£οΈ Stick to I-65 S for the fastest route from Gary to Indianapolis.
  • πŸ—ΊοΈ Use landmarks like Meridian St and Pennsylvania St as reference points for navigation.
  • 🚦 Observe traffic rules and road signs during the journey.
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
152.7 mi
02h 27m
Flight
140.63 mi
226.32 km direct

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

Learn Distance

Choose another destination from Gary.

Flight Distance

Direct air line
140.63 mi
Kilometers
226.32 km
Flight Time
00h 16m

Driving Distance

Road route
152.7 mi
Kilometers
245.74 km
Drive Time
02h 27m

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 27m.

Arrival Snapshot
Arrive in Indianapolis
Wed, Apr 22, 9:51 PM EDT
Return by in Gary
Wed, Apr 22, 11:18 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gary
2026-04-22T18:24
Arrive Indianapolis
Wed, Apr 22, 8:51 PM CDT
Route Timing
02h 27m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
11:27 AM to 1:27 PM EDT

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

Leave by
1:36 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Gary
9:30 PM CDT
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
Round Grove
IN

Township in White County, Indiana

From Gary
75.3 mi
01h 13m
To Indianapolis
77.4 mi
01h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69Β°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph N
Destination
76Β°F
Wednesday

Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
8 mph WSW

Driving Route Map

The map below follows the saved road route between Gary and Indianapolis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Gary and Indianapolis.

  1. 1

    Start on 10th Place

    17 m Β· 4 sec Β· 10th Place

  2. 2

    Turn right onto Harrison Street

    146 m Β· 28 sec Β· Harrison Street

  3. 3

    Turn left onto West 11th Avenue

    1250 ft Β· 39 sec Β· West 11th Avenue

  4. 4

    Turn right onto Madison Street

    1406 ft Β· 48 sec Β· Madison Street

  5. 5

    Turn left onto West 15th Avenue

    1 mi Β· 2 min Β· West 15th Avenue

  6. 6

    Continue on Central Avenue

    854 ft Β· 22 sec Β· Central Avenue

  7. 7

    Turn right onto Martin Luther King Drive

    2.5 mi Β· 5 min Β· Martin Luther King Drive

  8. 8

    Turn left onto East Ridge Road

    1276 ft Β· 35 sec Β· East Ridge Road

  9. 9

    Take the ramp slight right

    1469 ft Β· 36 sec

  10. 10

    Merge slight left onto Casimir Pulaski Memorial Highway

    128.7 mi Β· 2 hr 20 min Β· Casimir Pulaski Memorial Highway

  11. 11

    Keep slight left

    15.4 mi Β· 20 min

  12. 12

    Take the exit slight right toward Dr. Martin Luther King Jr. Street

    2173 ft Β· 45 sec

  13. 13

    Continue on North West Street

    2413 ft Β· 1 min Β· North West Street

  14. 14

    Turn slight left onto Indiana Avenue

    2140 ft Β· 1 min Β· Indiana Avenue

  15. 15

    Turn right onto North Capitol Avenue

    1017 ft Β· 44 sec Β· North Capitol Avenue

  16. 16

    Turn left onto West Market Street

    864 ft Β· 36 sec Β· West Market Street

  17. 17

    At the end of the road, turn right

    78 m Β· 28 sec

  18. 18

    Arrive at your destination

    0 m Β· 1 sec

Car Route Details

A richer read on the saved driving route between Gary and Indianapolis.

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
18 steps
10 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
11.8 / 100 mi
Decision points by distance
Main Roads
Casimir Pulaski Memorial Highway
144 mi Β· 94%
Martin Luther King Drive
2.45 mi Β· 2%
West 15th Avenue
1.04 mi Β· 1%
East Ridge Road
0.52 mi
North West Street
0.46 mi
Dr. Martin Luther King Jr. Street
0.41 mi
Longest Stretch

Casimir Pulaski Memorial Highway

Merge slight left onto Casimir Pulaski Memorial Highway

129 mi Β· 02h 20m

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
02h 27m
Day trip friendly
Same-Day Return
04h 54m
Round-trip wheel time
Road vs Air
+12.1 mi
140.6 mi direct line
Halfway Stop
Round Grove
01h 13m from Gary
Leave By
1:36 PM CDT
Morning start is best
Weather Watch

Sunny leaving Gary and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Indianapolis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gary to Indianapolis?

The road trip is about 152.7 miles (245.7 km) and usually takes 02h 27m 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?

Round Grove is a useful midpoint, sitting about 75.3 miles from Gary and 77.4 miles from Indianapolis.

How much longer is the road route than the straight-line distance?

The direct path is about 140.6 miles (226.3 km), while the road route adds roughly 12.1 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 1:36 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.33 one way or $40.65 round trip. Estimated CO2 is about 47.9 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Gary and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Indianapolis.

Stop Ideas Near Round Grove

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

Mid-route Guidance
Local place coverage is thin around Round Grove, 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 Round Grove.

RAIL

Lafayette station

22 mi away
200 North 2nd St.
RAIL

Rensselaer

41 mi away
619 North Cullen Street
BUS

Crawfordsville (Bus), Indiana

58 mi away
1000 Smith Ave
RAIL

Crawfordsville

62 mi away
Spring and Green Streets

Flight Path Map

This map shows the direct air route between Gary and Indianapolis. Straight-line distance: 140.63 mi (226.32 km).

Gary

#1 Gary

The most populous city in Lake County, Indiana.

Population74,693
Coordinates41.5933700, -87.3464300
Altitude183
CountryUnited States
Indianapolis

#2 Indianapolis

The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.

Population877,903
Coordinates39.7683800, -86.1580400
Altitude218
CountryUnited States
Start: (-87.346439, 41.59327)
End: Monument Circle (-86.158009, 39.768033)

Estimated Travel Time

Distance: 246 km by road

SpeedTime
30 mph (48.3 km/h)05h 05m
40 mph (64.37 km/h)03h 49m
50 mph (80.47 km/h)03h 03m
60 mph (96.56 km/h)02h 32m
70 mph (112.65 km/h)02h 10m
80 mph (129 km/h)01h 54m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.39 gal
20.4 L Β· about $20.33
Round trip
$40.65
10.78 gal Β· 40.8 L
Estimated CO2
47.9 kg one way
Round trip: 95.8 kg / 211 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $20.33 $40.65
Mid-grade $4.25 $22.92 $45.85
Premium $4.65 $25.09 $50.17
Diesel $5.30 $28.59 $57.18

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 Β· Apr 22, 2026

Please keep in mind that there is a 1 hour time gap between Gary, IN and Indianapolis, IN. The current time in Gary is 18:24:26, although it is 19:24:26 in Indianapolis.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh β€” stops, fuel costs, weather, and departure timing.

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