How far is Gary, IN from Rockport, IN?

The driving distance from Gary, IN to Rockport, IN is about 305.2 miles (491.1 km), with a travel time of about 05h 54m by car.

  • The straight-line flight distance is about 256.8 miles (413.3 km).
  • For a round trip, plan for roughly 11h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
305.16 mi
05h 54m
Flight
256.84 mi
413.34 km direct

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

Learn Distance

Choose another destination from Gary.

Flight Distance

Direct air line
256.84 mi
Kilometers
413.34 km
Flight Time
00h 31m

Driving Distance

Road route
305.16 mi
Kilometers
491.1 km
Drive Time
05h 54m

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 54m.

Arrival Snapshot
Arrive in Rockport
Sun, Nov 8, 10:41 PM CST
Return by in Gary
Mon, Nov 9, 4:35 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gary
2026-11-08T16:47
Arrive Rockport
Sun, Nov 8, 10:41 PM CST
Route Timing
05h 54m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
11:54 AM to 1:54 PM CST

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

Leave by
5:12 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Gary
9:00 PM CST
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
Miller
IN

Unincorporated community in Morgan County, Indiana

From Gary
152.5 mi
02h 57m
To Rockport
152.6 mi
02h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Sunday

Mostly Sunny

Starts
Sun, Nov 8 6:00 AM CST
Wind
10 to 15 mph WSW
Destination
59°F
Today

Widespread Frost then Sunny

Starts
Sun, Nov 8 7:00 AM CST
Wind
2 to 9 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 10th Place

    17 m · 4 sec · 10th Place

  2. 2

    Turn right onto Harrison Street

    146 m · 28 sec · Harrison Street

  3. 3

    Turn left onto West 11th Avenue

    1250 ft · 39 sec · West 11th Avenue

  4. 4

    Turn right onto Madison Street

    1406 ft · 48 sec · Madison Street

  5. 5

    Turn left onto West 15th Avenue

    1 mi · 2 min · West 15th Avenue

  6. 6

    Continue on Central Avenue

    854 ft · 22 sec · Central Avenue

  7. 7

    Turn right onto Martin Luther King Drive

    2.5 mi · 5 min · Martin Luther King Drive

  8. 8

    Turn left onto East Ridge Road

    1276 ft · 35 sec · East Ridge Road

  9. 9

    Take the ramp slight right

    1469 ft · 36 sec

  10. 10

    Merge slight left onto Casimir Pulaski Memorial Highway

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

  11. 11

    Keep slight left

    5.9 mi · 7 min

  12. 12

    Take the exit slight right toward I 465 South

    1210 ft · 30 sec

  13. 13

    Continue on I 465 South

    1 km · 1 min

  14. 14

    Merge slight left

    13.7 mi · 16 min

  15. 15

    Take the exit slight right toward I 69 South: Evansville

    1.3 km · 2 min

  16. 16

    Continue straight

    47.5 mi · 53 min

  17. 17

    Keep slight left to continue on I 69 South: Evansville

    27 mi · 29 min

  18. 18

    Take the exit slight right toward US 231: Bloomfield, Crane

    2002 ft · 42 sec

  19. 19

    Keep slight left

    32 m · 3 sec

  20. 20

    Turn left

    17 mi · 23 min

  21. 21

    Turn right onto West Broadway Street

    919 ft · 12 sec · West Broadway Street

  22. 22

    Continue on Mill Street

    14.3 mi · 16 min · Mill Street

  23. 23

    Continue straight

    6.1 mi · 7 min

  24. 24

    Turn right onto West 6th Street

    35.4 mi · 43 min · West 6th Street

  25. 25

    Take the exit slight right

    1.4 km · 2 min

  26. 26

    Turn right

    1.7 mi · 3 min

  27. 27

    Arrive at your destination

    0 m · 1 sec · South 5th Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
27 steps
10 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
8.8 / 100 mi
Decision points by distance
Main Roads
Casimir Pulaski Memorial Highway
135 mi · 44%
I 69 South
75.2 mi · 25%
West 6th Street
36.3 mi · 12%
Mill Street
20.4 mi · 7%
I 465 South
14.6 mi · 5%
Martin Luther King Drive
2.45 mi · 1%
Longest Stretch

Casimir Pulaski Memorial Highway

Merge slight left onto Casimir Pulaski Memorial Highway

129 mi · 02h 20m

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 54m
Long day trip
Same-Day Return
11h 48m
Round-trip wheel time
Road vs Air
+48.4 mi
256.8 mi direct line
Halfway Stop
Miller
02h 57m from Gary
Leave By
5:12 AM CST
Early departure recommended
Weather Watch

Mostly Sunny leaving Gary and Widespread Frost then Sunny near Rockport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 305.2 miles (491.1 km) and usually takes 05h 54m 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?

Miller is a useful midpoint, sitting about 152.5 miles from Gary and 152.6 miles from Rockport.

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

The direct path is about 256.8 miles (413.3 km), while the road route adds roughly 48.4 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 6:00 AM to 8:00 AM CST. If you want a more comfortable same-day return, try to leave by 5:12 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.22 one way or $78.45 round trip. Estimated CO2 is about 95.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Gary and Widespread Frost then Sunny near Rockport.

Stop Ideas Near Miller

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Miller and the surrounding midpoint area.
Avon Town Hall Park
Scenic stop 10.3 mi away

Avon Town Hall Park

Avon , IN
6570 E US Hwy 36, Avon, IN 46123, United States
Rating 4.7/5 886 reviews Tourist attraction,City park
Stop photo coming soon
Meeting point 13 mi away

Whiteland Town Hall

Whiteland , IN
549 E Main St, Whiteland, IN 46184
Rating 4.2/5 6 reviews City Hall
City Centre
Nearby stop 6.1 mi away

City Centre

Indianapolis , IN
W Empire St, Indianapolis, IN 46225
Rating 3.0/5 1 reviews

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Miller.

RAIL

Indianapolis Union Station

19 mi away
350 South Illinois Street
RAIL

Crawfordsville

71 mi away
Spring and Green Streets
BUS

Crawfordsville (Bus), Indiana

73 mi away
1000 Smith Ave
RAIL

Connersville station

98 mi away
1012 Eastern Avenue

Flight Path Map

This map shows the direct air route between Gary and Rockport. Straight-line distance: 256.84 mi (413.34 km).

Gary

#1 Gary

The most populous city in Lake County, Indiana.

Population74,693
Coordinates41.5933700, -87.3464300
Altitude183
CountryUnited States
Photo coming soon

#2 Rockport

Rockport is a place in Indiana, United States.

Population0
Coordinates37.8831100, -87.0494400
Altitude134
CountryUnited States
Start: Gary (-87.34643, 41.59337)
End: Rockport (-87.04944, 37.88311)

Estimated Travel Time

Distance: 491 km by road

SpeedTime
30 mph (48.3 km/h)10h 10m
40 mph (64.37 km/h)07h 37m
50 mph (80.47 km/h)06h 06m
60 mph (96.56 km/h)05h 05m
70 mph (112.65 km/h)04h 21m
80 mph (129 km/h)03h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.77 gal
40.76 L · about $39.22
Round trip
$78.45
21.54 gal · 81.52 L
Estimated CO2
95.7 kg one way
Round trip: 191.4 kg / 422 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.64 $39.22 $78.45
Mid-grade $4.25 $45.77 $91.55
Premium $4.79 $51.55 $103.09
Diesel $6.65 $71.64 $143.28

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 · Nov 08, 2026

There is no time difference between Gary and Rockport. The current time is 16:47:22.

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.