How far is Mount Vernon, IL from Niles, IL?
The driving distance from Mount Vernon, IL to Niles, IL is about 297.5 miles (478.7 km), with a travel time of about 04h 48m by car.
- The straight-line flight distance is about 262.3 miles (422.1 km).
- For a round trip, plan for roughly 09h 37m 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 04h 48m.
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.
The most populous city in Champaign County, Illinois.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Rain Showers
Driving Route Map
The map below follows the saved road route between Mount Vernon and Niles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Vernon and Niles.
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1
Start on Broadway Street
44 m · 10 sec · Broadway Street
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2
Turn left onto South 9th Street
87 m · 20 sec · South 9th Street
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3
Turn left onto Main Street
2130 ft · 40 sec · Main Street
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4
Turn straight onto Broadway Street
2.2 mi · 4 min · Broadway Street
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5
Take the ramp slight right
1350 ft · 22 sec
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6
Merge slight left onto Ken Gray Expressway
1.1 mi · 1 min · Ken Gray Expressway
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7
Keep slight right to continue on Ken Gray Expressway
67.5 mi · 1 hr 13 min · Ken Gray Expressway
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8
Keep slight left to continue on I 57 North: Chicago
195.2 mi · 3 hr 34 min
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9
Continue on Dan Ryan Expressway
3.3 mi · 5 min · Dan Ryan Expressway
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10
Keep slight left to continue on Dan Ryan Expressway (Express)
7.9 mi · 11 min · Dan Ryan Expressway (Express)
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11
Continue on Kennedy Expressway
8.2 mi · 12 min · Kennedy Expressway
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12
Continue on Edens Expressway
2.2 mi · 2 min · Edens Expressway
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13
Take the exit slight right toward US 14 West: Caldwell Avenue
1068 ft · 26 sec
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14
Turn slight right onto North Caldwell Avenue
3 mi · 5 min · North Caldwell Avenue
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15
Turn left onto West Howard Street
3217 ft · 1 min · West Howard Street
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16
Turn left onto North Waukegan Road
4 m · 1 sec · North Waukegan Road
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17
Arrive at your destination
0 m · 1 sec · North Waukegan Road
Car Route Details
A richer read on the saved driving route between Mount Vernon and Niles.
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 57 North
Keep slight left to continue on I 57 North: Chicago
195 mi · 03h 34m
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.
Chance Showers And Thunderstorms leaving Mount Vernon and Rain Showers near Niles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Vernon to Niles?
The road trip is about 297.5 miles (478.7 km) and usually takes 04h 48m 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?
Champaign is a useful midpoint, sitting about 146.1 miles from Mount Vernon and 151.4 miles from Niles.
How much longer is the road route than the straight-line distance?
The direct path is about 262.3 miles (422.1 km), while the road route adds roughly 35.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:22 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $48.98 one way or $97.97 round trip. Estimated CO2 is about 93.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Mount Vernon and Rain Showers near Niles.
Stop Ideas Near Champaign
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 Champaign.
Illinois Terminal
Rantoul
Danville, Illinois
Mattoon station
Flight Path Map
This map shows the direct air route between Mount Vernon and Niles. Straight-line distance: 262.27 mi (422.08 km).
#1 Mount Vernon
City located near the center of Jefferson County, Illinois, United States
| Population | 14,511 |
| Coordinates | 38.3172700, -88.9031200 |
| Altitude | 156 |
| Country | United States |
#2 Niles
City in Trumbull County, Ohio
| Population | 28,615 |
| Coordinates | 42.0189200, -87.8028400 |
| Altitude | 194 |
| Country | United States |
End: West Howard Street (-87.802809, 42.018948)
Estimated Travel Time
Distance: 479 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 54m |
| 40 mph (64.37 km/h) | 07h 26m |
| 50 mph (80.47 km/h) | 05h 56m |
| 60 mph (96.56 km/h) | 04h 57m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $48.98 | $97.97 |
| Mid-grade | $5.29 | $55.57 | $111.13 |
| Premium | $5.84 | $61.29 | $122.58 |
| Diesel | $6.57 | $69.00 | $137.99 |
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