How far is Cahokia, IL from Champaign, IL?
The driving distance from Cahokia, IL to Champaign, IL is about 180.3 miles (290.1 km), with a travel time of about 02h 44m by car.
- The straight-line flight distance is about 149.1 miles (239.9 km).
- For a round trip, plan for roughly 05h 29m 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 02h 44m.
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.
City in Effingham County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Cahokia and Champaign.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cahokia and Champaign.
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1
Start on West 1st Street
29 m · 5 sec · West 1st Street
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2
Turn slight left onto Mississippi Avenue
3.1 mi · 5 min · Mississippi Avenue
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3
Keep slight right to continue on I 64 East, I 55 North, IL 3: Chicago, Indianapolis, Great River Road
2.1 mi · 3 min
-
4
Keep slight left to continue on I 55 North: Chicago, Indianapolis
3128 ft · 54 sec
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5
Merge slight right
15.5 mi · 18 min
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6
Keep slight right to continue on I 70 East: Indianapolis
83.9 mi · 1 hr 31 min
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7
Keep slight left to continue on I 57 North: Chicago
71.4 mi · 1 hr 16 min
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8
Take the exit slight right toward I-72 East: University Avenue
2610 ft · 1 min
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9
Merge slight left
1.6 km · 1 min
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10
Continue on West University Avenue
1.9 mi · 5 min · West University Avenue
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11
Turn left onto North Randolph Street
111 m · 12 sec · North Randolph Street
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12
Turn right onto West Park Avenue
140 m · 15 sec · West Park Avenue
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13
Turn right onto North Neil Street
97 m · 11 sec · North Neil Street
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14
Arrive at your destination
0 m · 1 sec · North Neil Street
Car Route Details
A richer read on the saved driving route between Cahokia and Champaign.
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 70 East
Keep slight right to continue on I 70 East: Indianapolis
83.9 mi · 01h 31m
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.
Sunny leaving Cahokia and Mostly Sunny near Champaign.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cahokia to Champaign?
The road trip is about 180.3 miles (290.1 km) and usually takes 02h 44m 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?
Altamont is a useful midpoint, sitting about 90 miles from Cahokia and 90.2 miles from Champaign.
How much longer is the road route than the straight-line distance?
The direct path is about 149.1 miles (239.9 km), while the road route adds roughly 31.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.98 one way or $47.97 round trip. Estimated CO2 is about 56.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cahokia and Mostly Sunny near Champaign.
Stop Ideas Near Altamont
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 Altamont.
Effingham
Mattoon station
Centralia station
Mt. Vernon, IL
Flight Path Map
This map shows the direct air route between Cahokia and Champaign. Straight-line distance: 149.07 mi (239.9 km).
#1 Cahokia
Village in St.
| Population | 13,742 |
| Coordinates | 38.5708800, -90.1901100 |
| Altitude | 124 |
| Country | United States |
#2 Champaign
The most populous city in Champaign County, Illinois.
| Population | 89,390 |
| Coordinates | 40.1164200, -88.2433800 |
| Altitude | 225 |
| Country | United States |
End: North Neil Street (-88.243515, 40.11642)
Estimated Travel Time
Distance: 290 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 00m |
| 40 mph (64.37 km/h) | 04h 30m |
| 50 mph (80.47 km/h) | 03h 36m |
| 60 mph (96.56 km/h) | 03h 00m |
| 70 mph (112.65 km/h) | 02h 34m |
| 80 mph (129 km/h) | 02h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.98 | $47.97 |
| Mid-grade | $4.25 | $27.05 | $54.10 |
| Premium | $4.65 | $29.60 | $59.20 |
| Diesel | $5.30 | $33.73 | $67.47 |
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.