How far is Gary, IN from Knox, IN?
The driving distance from Gary, IN to Knox, IN is about 56.1 miles (90.3 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 42.6 miles (68.6 km).
- For a round trip, plan for roughly 02h 32m 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 16m.
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.
Town in Porter County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Gary and Knox.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gary and Knox.
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1
Start on 10th Place
77 m · 16 sec · 10th Place
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2
Turn right onto Harrison Boulevard
638 ft · 18 sec · Harrison Boulevard
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3
Continue on Harrison Street
2542 ft · 1 min · Harrison Street
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4
Turn right onto West 5th Avenue
2766 ft · 1 min · West 5th Avenue
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5
Turn left onto Broadway
1020 ft · 36 sec · Broadway
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6
Take the ramp right toward I 90 East
2112 ft · 52 sec
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7
Merge slight left onto Indiana Toll Road
15.5 mi · 18 min · Indiana Toll Road
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8
Take the exit slight right toward SR 49: Chesterton, Valparaiso
1.2 km · 2 min
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9
Turn right
9 mi · 12 min
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10
Take the exit slight right toward US 30 East: Plymouth
1548 ft · 39 sec
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11
Merge slight left onto East Morthland Drive
21.6 mi · 28 min · East Morthland Drive
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12
Take the exit slight right
949 ft · 26 sec
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13
Keep slight right
740 ft · 20 sec
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14
Turn straight onto North 400 East
6.2 mi · 9 min · North 400 East
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15
Continue on North Heaton Street
2116 ft · 56 sec · North Heaton Street
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16
Turn right onto East John Street
1172 ft · 54 sec · East John Street
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17
Turn right
25 m · 6 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Gary and Knox.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
East Morthland Drive
Merge slight left onto East Morthland Drive
21.6 mi · 00h 28m
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.
Sunny leaving Gary and Mostly Sunny near Knox.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gary to Knox?
The road trip is about 56.1 miles (90.3 km) and usually takes 01h 16m 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?
Valparaiso is a useful midpoint, sitting about 28 miles from Gary and 28.1 miles from Knox.
How much longer is the road route than the straight-line distance?
The direct path is about 42.6 miles (68.6 km), while the road route adds roughly 13.5 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.47 one way or $14.93 round trip. Estimated CO2 is about 17.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Gary and Mostly Sunny near Knox.
Stop Ideas Near Valparaiso
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 Valparaiso.
Gary, IN
Michigan City
Dyer station
New Buffalo, Michigan
Flight Path Map
This map shows the direct air route between Gary and Knox. Straight-line distance: 42.64 mi (68.63 km).
#1 Gary
The most populous city in Lake County, Indiana.
| Population | 74,693 |
| Coordinates | 41.5933700, -87.3464300 |
| Altitude | 183 |
| Country | United States |
#2 Knox
City in Center Township, Starke County, Indiana, United States
| Population | 3,597 |
| Coordinates | 41.2958800, -86.6250100 |
| Altitude | 217 |
| Country | United States |
End: Knox (-86.62501, 41.29588)
Estimated Travel Time
Distance: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 52m |
| 40 mph (64.37 km/h) | 01h 24m |
| 50 mph (80.47 km/h) | 01h 07m |
| 60 mph (96.56 km/h) | 00h 56m |
| 70 mph (112.65 km/h) | 00h 48m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.47 | $14.93 |
| Mid-grade | $4.25 | $8.42 | $16.84 |
| Premium | $4.65 | $9.21 | $18.43 |
| Diesel | $5.30 | $10.50 | $21.00 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.