How far is Markham, IL from Eldorado, IL?
The driving distance from Markham, IL to Eldorado, IL is about 306.7 miles (493.6 km), with a travel time of about 05h 51m by car.
- The straight-line flight distance is about 264.1 miles (425.1 km).
- For a round trip, plan for roughly 11h 42m 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 05h 51m.
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.
Village in Coles County, Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Markham and Eldorado.
Turn-by-Turn Driving Directions
Step-by-step road directions between Markham and Eldorado.
-
1
Start on 163rd Street
20 m · 7 sec · 163rd Street
-
2
Turn right onto Kedzie Avenue
2913 ft · 1 min · Kedzie Avenue
-
3
Take the ramp slight right toward I 80 West
2482 ft · 1 min
-
4
Merge slight left
2.3 mi · 3 min
-
5
Take the exit slight left toward I 57 South: Memphis
1640 ft · 32 sec
-
6
Merge slight right
187.1 mi · 3 hr 22 min
-
7
Keep slight left to continue on I 57 South: Memphis
65.7 mi · 1 hr 11 min
-
8
Keep slight left to continue on I 64 East: Louisville
10.7 mi · 12 min
-
9
Take the exit slight right toward Belle Rive, Bluford
1901 ft · 36 sec
-
10
Turn right onto County Highway 17
736 ft · 15 sec · County Highway 17
-
11
Continue on Brehm Lane
2.2 mi · 4 min · Brehm Lane
-
12
Continue on North Main Street
2227 ft · 46 sec · North Main Street
-
13
Turn left
11.5 mi · 17 min
-
14
Continue on County Road 6
3.8 mi · 6 min · County Road 6
-
15
Turn right onto South Washington Street
1643 ft · 33 sec · South Washington Street
-
16
Turn left onto East Randolph Street
136 m · 10 sec · East Randolph Street
-
17
Turn right onto South Jackson Street
1511 ft · 25 sec · South Jackson Street
-
18
Continue on County Road 1165 East
9 mi · 13 min · County Road 1165 East
-
19
Continue on County Road 1200 East
10.5 mi · 16 min · County Road 1200 East
-
20
Continue on State Street
1.1 km · 2 min · State Street
-
21
Turn left onto Locust Street
1653 ft · 49 sec · Locust Street
-
22
Arrive at your destination
0 m · 1 sec · Locust Street
Car Route Details
A richer read on the saved driving route between Markham and Eldorado.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 57 South
Merge slight right
187 mi · 03h 22m
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.
Rain leaving Markham and Patchy Fog near Eldorado.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Markham to Eldorado?
The road trip is about 306.7 miles (493.6 km) and usually takes 05h 51m 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?
Humboldt is a useful midpoint, sitting about 153.4 miles from Markham and 153.3 miles from Eldorado.
How much longer is the road route than the straight-line distance?
The direct path is about 264.1 miles (425.1 km), while the road route adds roughly 42.6 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:18 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $50.48 one way or $100.95 round trip. Estimated CO2 is about 96.2 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Markham and Patchy Fog near Eldorado.
Stop Ideas Near Humboldt
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 Humboldt.
Mattoon station
Effingham
Illinois Terminal
Rantoul
Flight Path Map
This map shows the direct air route between Markham and Eldorado. Straight-line distance: 264.14 mi (425.09 km).
#1 Markham
A city located in Cook County, Illinois.
| Population | 13,400 |
| Coordinates | 41.5936500, -87.6947700 |
| Altitude | 189 |
| Country | United States |
#2 Eldorado
City in Saline County, Illinois, United States
| Population | 3,837 |
| Coordinates | 37.8136600, -88.4381000 |
| Altitude | 119 |
| Country | United States |
End: Eldorado (-88.4381, 37.81366)
Estimated Travel Time
Distance: 494 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 13m |
| 40 mph (64.37 km/h) | 07h 40m |
| 50 mph (80.47 km/h) | 06h 08m |
| 60 mph (96.56 km/h) | 05h 06m |
| 70 mph (112.65 km/h) | 04h 22m |
| 80 mph (129 km/h) | 03h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $50.48 | $100.95 |
| Mid-grade | $5.29 | $57.26 | $114.52 |
| Premium | $5.84 | $63.16 | $126.31 |
| Diesel | $6.57 | $71.10 | $142.20 |
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