How far is Wilmington, IL from Markham, IL?
The driving distance from Wilmington, IL to Markham, IL is about 39.8 miles (64.1 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 30.6 miles (49.3 km).
- For a round trip, plan for roughly 01h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 45m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Scattered Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Wilmington and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wilmington and Markham.
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1
Start on East Baltimore Street
2781 ft · 1 min · East Baltimore Street
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2
Continue on South Chicago Road
1.3 km · 2 min · South Chicago Road
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3
Turn right onto West Peotone Road
4 mi · 5 min · West Peotone Road
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4
Continue on West Wilmington Road
12.3 mi · 17 min · West Wilmington Road
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5
Take the ramp left toward I-57 North: Chicago
1335 ft · 33 sec
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6
Merge slight left
17.3 mi · 20 min
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7
Take the exit slight right toward I 80 East: Indiana
2657 ft · 50 sec
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8
Merge slight left
2.2 mi · 3 min
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9
Take the exit slight right toward Kedzie Avenue
1232 ft · 33 sec
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10
Turn left onto Kedzie Avenue
1.3 km · 2 min · Kedzie Avenue
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11
Turn left onto 163rd Street
20 m · 3 sec · 163rd Street
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12
Arrive at your destination
0 m · 1 sec · 163rd Street
Car Route Details
A richer read on the saved driving route between Wilmington 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.
I-57 North
Merge slight left
17.3 mi · 00h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Partly Sunny then Chance Showers And Thunderstorms leaving Wilmington and Partly Sunny then Scattered Showers And Thunderstorms near Markham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wilmington to Markham?
The road trip is about 39.8 miles (64.1 km) and usually takes 00h 45m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Peotone is a useful midpoint, sitting about 19.4 miles from Wilmington and 20.4 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 30.6 miles (49.3 km), while the road route adds roughly 9.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.32 one way or $10.63 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Wilmington and Partly Sunny then Scattered Showers And Thunderstorms near Markham.
Stop Ideas Near Peotone
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 Peotone.
Kankakee
Homewood
Dyer station
Joliet Transportation Center
Flight Path Map
This map shows the direct air route between Wilmington and Markham. Straight-line distance: 30.63 mi (49.29 km).
#1 Wilmington
Town in Will County, Illinois, United States
| Population | 5,597 |
| Coordinates | 41.3078100, -88.1467200 |
| Altitude | 166 |
| 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: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.32 | $10.63 |
| Mid-grade | $4.25 | $6.00 | $11.99 |
| Premium | $4.65 | $6.56 | $13.12 |
| Diesel | $5.30 | $7.48 | $14.96 |
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 · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.