How far is Mount Vernon, IN from Gary, IN?

The driving distance from Mount Vernon, IN to Gary, IN is about 297.1 miles (478.1 km), with a travel time of about 05h 14m by car.

  • The straight-line flight distance is about 254.6 miles (409.8 km).
  • For a round trip, plan for roughly 10h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
297.08 mi
05h 14m
Flight
254.63 mi
409.78 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Mount Vernon.

Flight Distance

Direct air line
254.63 mi
Kilometers
409.78 km
Flight Time
00h 30m

Driving Distance

Road route
297.08 mi
Kilometers
478.1 km
Drive Time
05h 14m

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 05h 14m.

Arrival Snapshot
Arrive in Gary
Sun, Apr 19, 4:23 AM CDT
Return by in Mount Vernon
Sun, Apr 19, 9:38 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Vernon
2026-04-18T23:09
Arrive Gary
Sun, Apr 19, 4:23 AM CDT
Route Timing
05h 14m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:15 AM to 1:15 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:30 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mount Vernon
9:00 PM CDT
Early departure recommended

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
Fairview Park
IN

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

From Mount Vernon
147.3 mi
02h 37m
To Gary
149.8 mi
02h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Saturday

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM CDT
Wind
12 to 15 mph WSW
Destination
68°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Vernon and Gary.

  1. 1

    Start on East 4th Street

    20.1 mi · 23 min · East 4th Street

  2. 2

    Take the exit slight right toward US 41 North

    1.3 mi · 3 min

  3. 3

    Continue straight

    51.4 mi · 1 hr 3 min

  4. 4

    Take the exit slight right toward US 41 North, US 150: Terre Haute

    57.7 mi · 1 hr 18 min

  5. 5

    Turn straight onto Chicago

    63.3 mi · 1 hr 21 min

  6. 6

    Continue straight

    47.3 mi · 1 hr

  7. 7

    Turn right onto State Road 14

    9.5 mi · 13 min · State Road 14

  8. 8

    Take the ramp left

    2584 ft · 1 min

  9. 9

    Merge slight left

    37.8 mi · 42 min

  10. 10

    Take the exit slight right toward I 80 West, I 94 West, US 6 West: Chicago

    1.4 mi · 3 min

  11. 11

    Merge slight left onto Borman Expressway

    1.4 mi · 2 min · Borman Expressway

  12. 12

    Take the exit slight right toward Grant Street

    1831 ft · 45 sec

  13. 13

    Keep slight right

    103 m · 9 sec

  14. 14

    Turn straight onto Richard G. Hatcher Boulevard

    1.2 mi · 2 min · Richard G. Hatcher Boulevard

  15. 15

    Turn right onto West 15th Avenue

    2432 ft · 56 sec · West 15th Avenue

  16. 16

    Turn left onto Harrison Boulevard

    2011 ft · 1 min · Harrison Boulevard

  17. 17

    Turn right onto 10th Place

    77 m · 11 sec · 10th Place

  18. 18

    Arrive at your destination

    0 m · 1 sec · 10th Place

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
18 steps
6 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
6.1 / 100 mi
Decision points by distance
Main Roads
Chicago
111 mi · 37%
US 41 North
110 mi · 37%
State Road 14
47.8 mi · 16%
East 4th Street
20.1 mi · 7%
Borman Expressway
1.44 mi
I 80 West
1.41 mi
Longest Stretch

Chicago

Turn straight onto Chicago

63.3 mi · 01h 21m

Route Summary

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

Trip Read

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.

Drive Time
05h 14m
Long day trip
Same-Day Return
10h 30m
Round-trip wheel time
Road vs Air
+42.5 mi
254.6 mi direct line
Halfway Stop
Fairview Park
02h 37m from Mount Vernon
Leave By
6:30 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely leaving Mount Vernon and Showers And Thunderstorms near Gary.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Vernon to Gary?

The road trip is about 297.1 miles (478.1 km) and usually takes 05h 14m 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?

Fairview Park is a useful midpoint, sitting about 147.3 miles from Mount Vernon and 149.8 miles from Gary.

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

The direct path is about 254.6 miles (409.8 km), while the road route adds roughly 42.5 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 6:30 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.52 one way or $79.04 round trip. Estimated CO2 is about 93.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms then Showers And Thunderstorms Likely around Mount Vernon and Showers And Thunderstorms near Gary.

Stop Ideas Near Fairview Park

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

Mid-route Guidance
Local place coverage is thin around Fairview Park, 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 Fairview Park.

BUS

Danville, Illinois

52 mi away
379 Lynch Road
RAIL

Crawfordsville

60 mi away
Spring and Green Streets
BUS

Crawfordsville (Bus), Indiana

62 mi away
1000 Smith Ave
RAIL

Illinois Terminal

85 mi away
45 East University Ave.

Flight Path Map

This map shows the direct air route between Mount Vernon and Gary. Straight-line distance: 254.63 mi (409.78 km).

Mount Vernon

#1 Mount Vernon

City in Posey County, Indiana, United States of America

Population6,426
Coordinates37.9322700, -87.8950300
Altitude122
CountryUnited States
Gary

#2 Gary

The most populous city in Lake County, Indiana.

Population74,693
Coordinates41.5933700, -87.3464300
Altitude183
CountryUnited States
Start: East 4th Street (-87.894995, 37.932292)
End: (-87.346439, 41.59327)

Estimated Travel Time

Distance: 478 km by road

SpeedTime
30 mph (48.3 km/h)09h 53m
40 mph (64.37 km/h)07h 25m
50 mph (80.47 km/h)05h 56m
60 mph (96.56 km/h)04h 57m
70 mph (112.65 km/h)04h 14m
80 mph (129 km/h)03h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.48 gal
39.68 L · about $39.52
Round trip
$79.04
20.96 gal · 79.36 L
Estimated CO2
93.1 kg one way
Round trip: 186.3 kg / 411 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $39.52 $79.04
Mid-grade $4.25 $44.57 $89.14
Premium $4.65 $48.77 $97.55
Diesel $5.30 $55.59 $111.17

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 19, 2026

There is no time difference between Mount Vernon and Gary. The current time is 23:09:01.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — 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.