How far is Seneca, IL from Niles, IL?
The driving distance from Seneca, IL to Niles, IL is about 80 miles (128.7 km), with a travel time of about 01h 29m by car.
- The straight-line flight distance is about 64.2 miles (103.4 km).
- For a round trip, plan for roughly 02h 59m 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 01h 29m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain Showers
Driving Route Map
The map below follows the saved road route between Seneca and Niles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seneca and Niles.
-
1
Start on West Union Street
2 m · 6 sec · West Union Street
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2
Turn left onto North Main Street
1.1 km · 1 min · North Main Street
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3
Turn right onto East Jackson Street
1.2 mi · 2 min · East Jackson Street
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4
Continue on Grand Army of the Republic Highway
3.9 mi · 6 min · Grand Army of the Republic Highway
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5
Continue on Seneca Road
1925 ft · 38 sec · Seneca Road
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6
Take the ramp straight toward I 80 East: Joliet
2160 ft · 53 sec
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7
Merge slight left
21 mi · 23 min
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8
Take the exit slight right toward I 55 North: Chicago
1892 ft · 54 sec
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9
Merge slight left
26.6 mi · 33 min
-
10
Take the exit slight right toward I 294 Tollway North: Wisconsin
1.6 mi · 3 min
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11
Keep slight left to continue on I 294 North: Wisconsin
1694 ft · 41 sec
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12
Merge slight left onto Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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13
Keep slight left to continue on Tri-State Tollway
11.7 mi · 15 min · Tri-State Tollway
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14
Take the exit slight right toward Touhy Avenue
635 ft · 16 sec
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15
Keep slight left to continue on Touhy Avenue
2694 ft · 1 min
-
16
Keep slight right to continue on Touhy Avenue East
1749 ft · 43 sec
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17
Turn straight onto East Touhy Avenue
3 mi · 6 min · East Touhy Avenue
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18
Turn left onto North Harlem Avenue
2643 ft · 50 sec · North Harlem Avenue
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19
Turn right onto West Howard Street
1019 ft · 24 sec · West Howard Street
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20
Turn right onto North Waukegan Road
4 m · 1 sec · North Waukegan Road
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21
Arrive at your destination
0 m · 1 sec · North Waukegan Road
Car Route Details
A richer read on the saved driving route between Seneca 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 55 North
Merge slight left
26.6 mi · 00h 33m
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.
Showers And Thunderstorms leaving Seneca 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 Seneca to Niles?
The road trip is about 80 miles (128.7 km) and usually takes 01h 29m 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?
Romeoville is a useful midpoint, sitting about 38.8 miles from Seneca and 41.2 miles from Niles.
How much longer is the road route than the straight-line distance?
The direct path is about 64.2 miles (103.4 km), while the road route adds roughly 15.8 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 3:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.16 one way or $26.31 round trip. Estimated CO2 is about 25.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Seneca and Rain Showers near Niles.
Stop Ideas Near Romeoville
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 Romeoville.
Joliet Transportation Center
Naperville
La Grange Road
Summit
Flight Path Map
This map shows the direct air route between Seneca and Niles. Straight-line distance: 64.24 mi (103.38 km).
#1 Seneca
Village in Illinois
| Population | 2,179 |
| Coordinates | 41.3111400, -88.6097900 |
| Altitude | 155 |
| 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: 129 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 39m |
| 40 mph (64.37 km/h) | 01h 59m |
| 50 mph (80.47 km/h) | 01h 35m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 08m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.67 | $13.16 | $26.31 |
| Mid-grade | $5.29 | $14.92 | $29.85 |
| Premium | $5.84 | $16.46 | $32.92 |
| Diesel | $6.57 | $18.53 | $37.06 |
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