How far is Markham, IL from Garden Plain, IL?
The driving distance from Markham, IL to Garden Plain, IL is about 147.3 miles (237.1 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 126.4 miles (203.5 km).
- For a round trip, plan for roughly 06h 00m 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 03h 00m.
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 county seat of DeKalb County, Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Markham and Garden Plain.
Turn-by-Turn Driving Directions
Step-by-step road directions between Markham and Garden Plain.
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1
Start on 163rd Street
20 m · 10 sec · 163rd Street
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2
Turn left onto Kedzie Avenue
2.3 mi · 4 min · Kedzie Avenue
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3
Turn right onto West 147th Street
1979 ft · 39 sec · West 147th Street
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4
Turn left onto I 294 North: Wisconsin
3218 ft · 1 min
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5
Merge slight left onto Tri-State Tollway
20.1 mi · 25 min · Tri-State Tollway
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6
Take the exit slight right toward I 88 West Toll: Aurora
1.5 mi · 3 min
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7
Keep slight right to continue on 22nd Street (Cermak Road)
1131 ft · 28 sec
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8
Merge slight right onto Ronald Reagan Memorial Tollway
24.4 mi · 30 min · Ronald Reagan Memorial Tollway
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9
Keep slight left to continue on Ronald Reagan Memorial Tollway
69.5 mi · 1 hr 14 min · Ronald Reagan Memorial Tollway
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10
Continue on Ronald Reagan Memorial Highway
1.1 mi · 1 min · Ronald Reagan Memorial Highway
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11
Continue on Ronald Reagan Memorial Highway
6.7 mi · 7 min · Ronald Reagan Memorial Highway
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12
Take the exit slight right toward US 30: Clinton, Rock Falls, Sterling
1 mi · 1 min
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13
Continue on Lincoln Road
9 mi · 12 min · Lincoln Road
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14
Continue on East Lincoln Way
1.3 mi · 3 min · East Lincoln Way
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15
Continue on East Lincolnway
1.2 km · 2 min · East Lincolnway
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16
Continue on West Lincoln Way
985 ft · 24 sec · West Lincoln Way
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17
Continue on Lincoln Road
611 ft · 17 sec · Lincoln Road
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18
Turn left onto Garden Plain Road
8 mi · 14 min · Garden Plain Road
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19
Arrive at your destination
0 m · 1 sec · Garden Plain Road
Car Route Details
A richer read on the saved driving route between Markham and Garden Plain.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Ronald Reagan Memorial Tollway
Keep slight left to continue on Ronald Reagan Memorial Tollway
69.5 mi · 01h 14m
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.
Rain Showers leaving Markham and Showers And Thunderstorms Likely near Garden Plain.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Markham to Garden Plain?
The road trip is about 147.3 miles (237.1 km) and usually takes 03h 00m 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?
DeKalb is a useful midpoint, sitting about 73.5 miles from Markham and 73.8 miles from Garden Plain.
How much longer is the road route than the straight-line distance?
The direct path is about 126.4 miles (203.5 km), while the road route adds roughly 20.9 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 12:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.61 one way or $39.22 round trip. Estimated CO2 is about 46.2 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Markham and Showers And Thunderstorms Likely near Garden Plain.
Stop Ideas Near DeKalb
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 DeKalb.
Plano
Rockford, Illinois
Mendota station
Naperville
Flight Path Map
This map shows the direct air route between Markham and Garden Plain. Straight-line distance: 126.46 mi (203.52 km).
#1 Markham
A city located in Cook County, Illinois.
| Population | 13,400 |
| Coordinates | 41.5936500, -87.6947700 |
| Altitude | 189 |
| Country | United States |
#2 Garden Plain
Township of Illinois
| Population | 999 |
| Coordinates | 41.8008600, -90.1304000 |
| Altitude | 219 |
| Country | United States |
End: Garden Plain (-90.1304, 41.80086)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 54m |
| 40 mph (64.37 km/h) | 03h 40m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $19.61 | $39.22 |
| Mid-grade | $4.25 | $22.12 | $44.23 |
| Premium | $4.65 | $24.20 | $48.40 |
| Diesel | $5.30 | $27.58 | $55.16 |
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 Illinois · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.