How far is Diamond, IL from Markham, IL?
The driving distance from Diamond, IL to Markham, IL is about 44.7 miles (72 km), with a travel time of about 00h 47m by car.
- The straight-line flight distance is about 35.7 miles (57.5 km).
- For a round trip, plan for roughly 01h 35m 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 00h 47m.
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.
The second most populous city in Will County, Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Diamond and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Diamond and Markham.
-
1
Start on the route
29 m · 9 sec
-
2
Turn right onto North School Street
12 m · 7 sec · North School Street
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3
Turn left onto East Division Street
1203 ft · 24 sec · East Division Street
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4
Continue on West Coal City Road
1.5 km · 2 min · West Coal City Road
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5
Take the ramp left toward I 55 North: Joliet
1138 ft · 28 sec
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6
Merge slight left
14 mi · 15 min
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7
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
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8
Merge slight left
27.6 mi · 34 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 Diamond 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 80 East
Merge slight left
27.6 mi · 00h 34m
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 Diamond 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 Diamond to Markham?
The road trip is about 44.7 miles (72 km) and usually takes 00h 47m 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?
Joliet is a useful midpoint, sitting about 22.3 miles from Diamond and 22.4 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 35.7 miles (57.5 km), while the road route adds roughly 9 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 4:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.96 one way or $11.92 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Diamond and Mostly Sunny near Markham.
Stop Ideas Near Joliet
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 Joliet.
Joliet Transportation Center
Naperville
Homewood
La Grange Road
Flight Path Map
This map shows the direct air route between Diamond and Markham. Straight-line distance: 35.72 mi (57.49 km).
#1 Diamond
Village in Illinois, USA
| Population | 2,484 |
| Coordinates | 41.2886400, -88.2517300 |
| Altitude | 172 |
| 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: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.96 | $11.92 |
| Mid-grade | $4.25 | $6.72 | $13.44 |
| Premium | $4.65 | $7.35 | $14.71 |
| Diesel | $5.30 | $8.38 | $16.76 |
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 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.