How far is Champaign, IL from Monmouth, IL?
The driving distance from Champaign, IL to Monmouth, IL is about 155.6 miles (250.4 km), with a travel time of about 02h 55m by car.
- The straight-line flight distance is about 137.7 miles (221.6 km).
- For a round trip, plan for roughly 05h 51m 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 55m.
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.
Village in Tazewell County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Slight Chance Showers And Thunderstorms then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Champaign and Monmouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Champaign and Monmouth.
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1
Start on North Neil Street
13 m · 6 sec · North Neil Street
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2
Turn right onto West University Avenue
141 m · 17 sec · West University Avenue
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3
Turn right onto North Randolph Street
1.2 km · 2 min · North Randolph Street
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4
At the end of the road, turn left onto West Bradley Avenue
140 m · 13 sec · West Bradley Avenue
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5
Turn slight right onto Bloomington Road
1.1 km · 2 min · Bloomington Road
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6
Turn right onto North Prospect Avenue
1327 ft · 39 sec · North Prospect Avenue
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7
Take the ramp left toward I 74 West: Bloomington
1635 ft · 40 sec
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8
Merge slight left
52.6 mi · 57 min
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9
Take the exit slight right toward I 74 West: Peoria
28.4 mi · 31 min
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10
Keep slight left to continue on I 474 West: Moline, Rock Island
14 mi · 15 min
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11
Take the exit slight left toward I 74 West: Moline, Rock Island
1 mi · 1 min
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12
Merge slight right
38.2 mi · 41 min
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13
Take the exit slight right toward Galesburg
1583 ft · 39 sec
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14
Turn straight onto East Main Street
1.9 mi · 3 min · East Main Street
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15
Enter the roundabout and take exit 2 toward Public Square
112 m · 6 sec · West Main Street
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16
Exit the rotary onto West Main Street
2.1 mi · 3 min · West Main Street
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17
Turn left
1917 ft · 47 sec
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18
Merge slight left onto Chicago-Kansas City Expressway
13.3 mi · 16 min · Chicago-Kansas City Expressway
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19
Turn left onto North Main Street
1.5 km · 2 min · North Main Street
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20
Enter the roundabout and take exit 3 toward Public Square
94 m · 6 sec · East Broadway
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21
Exit the rotary onto East Broadway
90 m · 10 sec · East Broadway
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22
Turn right onto South 1st Street
65 m · 9 sec · South 1st Street
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23
Arrive at your destination
0 m · 1 sec · South 1st Street
Car Route Details
A richer read on the saved driving route between Champaign and Monmouth.
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 74 West
Merge slight left
52.6 mi · 00h 57m
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 Champaign and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Monmouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Champaign to Monmouth?
The road trip is about 155.6 miles (250.4 km) and usually takes 02h 55m 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?
Morton is a useful midpoint, sitting about 77.7 miles from Champaign and 77.9 miles from Monmouth.
How much longer is the road route than the straight-line distance?
The direct path is about 137.7 miles (221.6 km), while the road route adds roughly 17.9 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 12:38 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.70 one way or $41.41 round trip. Estimated CO2 is about 48.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Champaign and Slight Chance Showers And Thunderstorms then Mostly Cloudy near Monmouth.
Stop Ideas Near Morton
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 Morton.
Peoria, Illinois
Uptown Station
Lincoln
Pontiac station
Flight Path Map
This map shows the direct air route between Champaign and Monmouth. Straight-line distance: 137.7 mi (221.61 km).
#1 Champaign
The most populous city in Champaign County, Illinois.
| Population | 89,390 |
| Coordinates | 40.1164200, -88.2433800 |
| Altitude | 225 |
| Country | United States |
#2 Monmouth
City in Warren County, Illinois, United States
| Population | 8,801 |
| Coordinates | 40.9114300, -90.6473600 |
| Altitude | 232 |
| Country | United States |
End: Monmouth (-90.64736, 40.91143)
Estimated Travel Time
Distance: 250 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 11m |
| 40 mph (64.37 km/h) | 03h 53m |
| 50 mph (80.47 km/h) | 03h 06m |
| 60 mph (96.56 km/h) | 02h 35m |
| 70 mph (112.65 km/h) | 02h 13m |
| 80 mph (129 km/h) | 01h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.70 | $41.41 |
| Mid-grade | $4.25 | $23.35 | $46.70 |
| Premium | $4.65 | $25.55 | $51.10 |
| Diesel | $5.30 | $29.12 | $58.24 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.