How far is Niles, IL from Eureka, IL?
The driving distance from Niles, IL to Eureka, IL is about 141.7 miles (228.1 km), with a travel time of about 02h 57m by car.
- The straight-line flight distance is about 117.7 miles (189.4 km).
- For a round trip, plan for roughly 05h 55m 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 57m.
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 Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Driving Route Map
The map below follows the saved road route between Niles and Eureka.
Turn-by-Turn Driving Directions
Step-by-step road directions between Niles and Eureka.
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1
Start on North Waukegan Road
2122 ft · 44 sec · North Waukegan Road
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2
Continue on North Milwaukee Avenue
155 m · 17 sec · North Milwaukee Avenue
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3
Turn right onto West Touhy Avenue
3.5 mi · 7 min · West Touhy Avenue
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4
Turn left onto South Des Plaines River Road
56 m · 4 sec · South Des Plaines River Road
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5
Take the ramp slight right toward I 294 South: Indiana
2265 ft · 55 sec
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6
Merge slight left onto Tri-State Tollway
11.5 mi · 15 min · Tri-State Tollway
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7
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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8
Keep slight right to continue on Tri-State Tollway
1.2 mi · 1 min · Tri-State Tollway
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9
Take the exit slight right toward I 55: Chicago, St. Louis
1 km · 1 min
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10
Keep slight right to continue on I 55 South: Saint Louis
2295 ft · 56 sec
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11
Merge slight left onto Adlai Stevenson Expressway
90.1 mi · 1 hr 42 min · Adlai Stevenson Expressway
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12
Take the exit slight right toward US 24: Chenoa, El Paso
2279 ft · 58 sec
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13
At the end of the road, turn left onto East 3100 North Road
6.7 mi · 9 min · East 3100 North Road
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14
Continue on East Gridley Road
9.2 mi · 14 min · East Gridley Road
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15
Continue on County Road 1000 North
11.8 mi · 17 min · County Road 1000 North
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16
Continue on East Center Street
2041 ft · 37 sec · East Center Street
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17
Turn right onto North Main Street
6 m · 1 sec · North Main Street
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18
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Niles and Eureka.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Adlai Stevenson Expressway
Merge slight left onto Adlai Stevenson Expressway
90.1 mi · 01h 42m
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 Niles and Rain Showers near Eureka.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Niles to Eureka?
The road trip is about 141.7 miles (228.1 km) and usually takes 02h 57m 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?
Gardner is a useful midpoint, sitting about 70.8 miles from Niles and 70.9 miles from Eureka.
How much longer is the road route than the straight-line distance?
The direct path is about 117.7 miles (189.4 km), while the road route adds roughly 24 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 12:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.33 one way or $46.65 round trip. Estimated CO2 is about 44.4 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Niles and Rain Showers near Eureka.
Stop Ideas Near Gardner
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 Gardner.
Dwight station
Kankakee
Joliet Transportation Center
Pontiac station
Flight Path Map
This map shows the direct air route between Niles and Eureka. Straight-line distance: 117.67 mi (189.37 km).
#1 Niles
City in Trumbull County, Ohio
| Population | 28,615 |
| Coordinates | 42.0189200, -87.8028400 |
| Altitude | 194 |
| Country | United States |
#2 Eureka
City in Woodford County, Illinois, United States
| Population | 5,232 |
| Coordinates | 40.7214300, -89.2728600 |
| Altitude | 234 |
| Country | United States |
End: Eureka (-89.27286, 40.72143)
Estimated Travel Time
Distance: 228 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 43m |
| 40 mph (64.37 km/h) | 03h 32m |
| 50 mph (80.47 km/h) | 02h 50m |
| 60 mph (96.56 km/h) | 02h 21m |
| 70 mph (112.65 km/h) | 02h 01m |
| 80 mph (129 km/h) | 01h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $23.33 | $46.65 |
| Mid-grade | $5.29 | $26.46 | $52.92 |
| Premium | $5.84 | $29.19 | $58.37 |
| Diesel | $6.57 | $32.86 | $65.71 |
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