How far is Gilmer, IL from Markham, IL?
The driving distance from Gilmer, IL to Markham, IL is about 60.4 miles (97.2 km), with a travel time of about 01h 08m by car.
- The straight-line flight distance is about 47.8 miles (77 km).
- For a round trip, plan for roughly 02h 16m 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 08m.
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 Cook County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gilmer and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gilmer and Markham.
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1
Start on Gilmer Road
859 ft · 24 sec · Gilmer Road
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2
Turn left onto Indian Creek Road
2 mi · 5 min · Indian Creek Road
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3
At the end of the road, turn left onto North Diamond Lake Road
2946 ft · 1 min · North Diamond Lake Road
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4
Turn right
1 km · 1 min
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5
Continue straight
3.9 mi · 6 min
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6
Continue on Olde Half Day Road
2338 ft · 51 sec · Olde Half Day Road
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7
At the end of the road, turn left onto West Half Day Road
1.8 mi · 3 min · West Half Day Road
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8
Take the ramp right toward I 94 East Toll: Indiana
2176 ft · 53 sec
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9
Merge slight left onto Tri-State Tollway
2.9 mi · 3 min · Tri-State Tollway
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10
Keep slight right to continue on Tri-State Tollway
22.7 mi · 29 min · Tri-State Tollway
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11
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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12
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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13
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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14
Continue on Tri-State Tollway
14.1 mi · 18 min · Tri-State Tollway
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15
Take the exit slight right toward US 6: 159th Street
1517 ft · 37 sec
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16
Keep slight right to continue on US 6 West: 159th Street
2223 ft · 54 sec
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17
Turn straight onto West 159th Street
2159 ft · 57 sec · West 159th Street
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18
Turn left onto Kedzie Avenue
2728 ft · 1 min · Kedzie Avenue
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19
Turn right onto 163rd Street
20 m · 3 sec · 163rd Street
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20
Arrive at your destination
0 m · 1 sec · 163rd Street
Car Route Details
A richer read on the saved driving route between Gilmer and Markham.
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.
Tri-State Tollway
Keep slight right to continue on Tri-State Tollway
22.7 mi · 00h 29m
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 Gilmer and Mostly Sunny near Markham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gilmer to Markham?
The road trip is about 60.4 miles (97.2 km) and usually takes 01h 08m 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?
Northlake is a useful midpoint, sitting about 30.3 miles from Gilmer and 30.1 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 47.8 miles (77 km), while the road route adds roughly 12.6 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 4:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.03 one way or $16.06 round trip. Estimated CO2 is about 18.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Gilmer and Mostly Sunny near Markham.
Stop Ideas Near Northlake
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 Northlake.
La Grange Road
Summit
Glenview station
Chicago Union Station
Flight Path Map
This map shows the direct air route between Gilmer and Markham. Straight-line distance: 47.86 mi (77.02 km).
#1 Gilmer
Unincorporated community in Illinois
| Population | 1,038 |
| Coordinates | 42.2350200, -88.0461900 |
| Altitude | 247 |
| Country | United States |
#2 Markham
A city located in Cook County, Illinois.
| Population | 13,400 |
| Coordinates | 41.5936500, -87.6947700 |
| Altitude | 189 |
| Country | United States |
End: 163rd Street (-87.694771, 41.593508)
Estimated Travel Time
Distance: 97 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 00m |
| 40 mph (64.37 km/h) | 01h 30m |
| 50 mph (80.47 km/h) | 01h 12m |
| 60 mph (96.56 km/h) | 01h 00m |
| 70 mph (112.65 km/h) | 00h 51m |
| 80 mph (129 km/h) | 00h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $8.03 | $16.06 |
| Mid-grade | $4.25 | $9.06 | $18.12 |
| Premium | $4.65 | $9.91 | $19.83 |
| Diesel | $5.30 | $11.30 | $22.60 |
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 Illinois · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.