How far is Glen Carbon, IL from Markham, IL?
The driving distance from Glen Carbon, IL to Markham, IL is about 265 miles (426.4 km), with a travel time of about 04h 06m by car.
- The straight-line flight distance is about 230.7 miles (371.3 km).
- For a round trip, plan for roughly 08h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Township in McLean County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain
Driving Route Map
The map below follows the saved road route between Glen Carbon and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Glen Carbon and Markham.
-
1
Start on South Main Street
2733 ft · 1 min · South Main Street
-
2
Turn right onto Glen Crossing Road
1.1 mi · 3 min · Glen Crossing Road
-
3
Turn left onto South State Route 159
158 m · 10 sec · South State Route 159
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4
Take the ramp right toward I 270 East: Effingham
1307 ft · 32 sec
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5
Merge slight left
2.5 mi · 3 min
-
6
Take the exit slight right toward I 55 North: Chicago, Springfield
1668 ft · 47 sec
-
7
Merge slight left
107.2 mi · 1 hr 56 min
-
8
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
-
9
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
93.9 mi · 1 hr 41 min
-
10
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
-
11
Merge slight left
27.6 mi · 34 min
-
12
Take the exit slight right toward Kedzie Avenue
1232 ft · 33 sec
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13
Turn left onto Kedzie Avenue
1.3 km · 2 min · Kedzie Avenue
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14
Turn left onto 163rd Street
20 m · 3 sec · 163rd Street
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15
Arrive at your destination
0 m · 1 sec · 163rd Street
Car Route Details
A richer read on the saved driving route between Glen Carbon and Markham.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
107 mi · 01h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms leaving Glen Carbon and Rain near Markham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Glen Carbon to Markham?
The road trip is about 265 miles (426.4 km) and usually takes 04h 06m 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?
Funks Grove is a useful midpoint, sitting about 132.3 miles from Glen Carbon and 132.7 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 230.7 miles (371.3 km), while the road route adds roughly 34.3 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.62 one way or $87.24 round trip. Estimated CO2 is about 83.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Glen Carbon and Rain near Markham.
Stop Ideas Near Funks Grove
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Route 66 Original Alignment- Driveable!
City of Bloomington, Illinois
Bloomington Finance Department
City Hall - Town of Normal
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Funks Grove.
Uptown Station
Lincoln
Peoria, Illinois
Pontiac station
Flight Path Map
This map shows the direct air route between Glen Carbon and Markham. Straight-line distance: 230.73 mi (371.32 km).
#1 Glen Carbon
Village in Illinois, United States
| Population | 12,887 |
| Coordinates | 38.7483800, -89.9831600 |
| Altitude | 142 |
| 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: 426 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 49m |
| 40 mph (64.37 km/h) | 06h 37m |
| 50 mph (80.47 km/h) | 05h 17m |
| 60 mph (96.56 km/h) | 04h 24m |
| 70 mph (112.65 km/h) | 03h 47m |
| 80 mph (129 km/h) | 03h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $43.62 | $87.24 |
| Mid-grade | $5.29 | $49.48 | $98.96 |
| Premium | $5.84 | $54.58 | $109.15 |
| Diesel | $6.57 | $61.44 | $122.88 |
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 · Oct 15, 2026