How far is City of Gary, IN from Monon, IN?
The driving distance from City of Gary, IN to Monon, IN is about 72.1 miles (116 km), with a travel time of about 01h 32m by car.
- The straight-line flight distance is about 55.8 miles (89.8 km).
- For a round trip, plan for roughly 03h 04m 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 32m.
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.
City in Indiana, United States of America
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 City of Gary and Monon.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Gary and Monon.
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1
Start on the route
104 m · 27 sec
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2
Turn right onto West 8th Avenue
875 ft · 33 sec · West 8th Avenue
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3
Turn left onto Madison Street
1992 ft · 1 min · Madison Street
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4
Turn right onto West 5th Avenue
1.8 mi · 3 min · West 5th Avenue
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5
Turn right onto Casimir Pulaski Memorial Highway
47 mi · 53 min · Casimir Pulaski Memorial Highway
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6
Take the exit slight right toward SR 114: Morocco, Rensselaer
1672 ft · 48 sec
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7
Turn left
3.6 mi · 6 min
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8
At the end of the road, turn right onto North Cullen Street
3132 ft · 2 min · North Cullen Street
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9
Turn left onto East Grace Street
1.3 km · 2 min · East Grace Street
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10
Continue on County Road 550
12.6 mi · 17 min · County Road 550
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11
At the end of the road, turn right onto South 1500 West
4.8 mi · 7 min · South 1500 West
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12
Arrive at your destination
0 m · 1 sec · North Market Street
Car Route Details
A richer read on the saved driving route between City of Gary and Monon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casimir Pulaski Memorial Highway
Turn right onto Casimir Pulaski Memorial Highway
47 mi · 00h 53m
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.
Mostly Sunny leaving City of Gary and Mostly Sunny near Monon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Gary to Monon?
The road trip is about 72.1 miles (116 km) and usually takes 01h 32m 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?
Roselawn is a useful midpoint, sitting about 36 miles from City of Gary and 36 miles from Monon.
How much longer is the road route than the straight-line distance?
The direct path is about 55.8 miles (89.8 km), while the road route adds roughly 16.3 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 3:26 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.07 one way or $20.13 round trip. Estimated CO2 is about 22.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between City of Gary and Monon, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around City of Gary and Mostly Sunny near Monon.
Stop Ideas Near Roselawn
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 Roselawn.
Rensselaer
Dyer station
Kankakee
Gary, IN
Flight Path Map
This map shows the direct air route between City of Gary and Monon. Straight-line distance: 55.82 mi (89.83 km).
#1 City of Gary
The most populous city in Lake County, Indiana.
| Population | 80,294 |
| Coordinates | 41.5956000, -87.3452100 |
| Altitude | 185 |
| Country | United States |
#2 Monon
City in White County, Indiana, United States of America
| Population | 3,231 |
| Coordinates | 40.8678200, -86.8789000 |
| Altitude | 207 |
| Country | United States |
End: Monon (-86.8789, 40.86782)
Estimated Travel Time
Distance: 116 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 24m |
| 40 mph (64.37 km/h) | 01h 48m |
| 50 mph (80.47 km/h) | 01h 26m |
| 60 mph (96.56 km/h) | 01h 12m |
| 70 mph (112.65 km/h) | 01h 01m |
| 80 mph (129 km/h) | 00h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $10.07 | $20.13 |
| Mid-grade | $4.55 | $11.56 | $23.13 |
| Premium | $5.09 | $12.92 | $25.84 |
| Diesel | $6.92 | $17.58 | $35.16 |
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 25, 2026