How far is Elgin, IL from Sidney, IL?
The driving distance from Elgin, IL to Sidney, IL is about 177 miles (284.9 km), with a travel time of about 03h 39m by car.
- The straight-line flight distance is about 139.4 miles (224.4 km).
- For a round trip, plan for roughly 07h 19m 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 03h 39m.
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.
Township in Kankakee County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Elgin and Sidney.
Turn-by-Turn Driving Directions
Step-by-step road directions between Elgin and Sidney.
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1
Start on East Chicago Street
10 m · 5 sec · East Chicago Street
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2
Turn right onto Villa Street
2.4 mi · 4 min · Villa Street
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3
Merge slight right onto Martin Luther King Jr Memorial Highway
1583 ft · 29 sec · Martin Luther King Jr Memorial Highway
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4
Continue on West Lake Street
5.2 mi · 7 min · West Lake Street
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5
Continue on Lake Street
6.7 mi · 11 min · Lake Street
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6
Continue on West Lake Street
5.1 mi · 8 min · West Lake Street
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7
Take the ramp left toward I 290 East, US 20 East: Chicago
3.1 mi · 4 min
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8
Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana
1648 ft · 40 sec
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9
Continue on Tri-State Tollway
1937 ft · 47 sec · Tri-State Tollway
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10
Keep slight left to continue on Tri-State Tollway
1 mi · 2 min · Tri-State Tollway
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11
Merge slight left onto Tri-State Tollway
42 m · 2 sec · Tri-State Tollway
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12
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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13
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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14
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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15
Continue on Tri-State Tollway
8.5 mi · 11 min · Tri-State Tollway
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16
Take the exit slight right toward IL 50 South, IL 83: Cicero Avenue, 127th Street
1162 ft · 28 sec
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17
Keep slight left to continue on IL 50 South: Cicero Avenue
2529 ft · 1 min
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18
Turn straight onto Cicero Avenue
4.9 mi · 8 min · Cicero Avenue
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19
Turn left onto 167th Street
855 ft · 26 sec · 167th Street
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20
Take the ramp slight right toward I 57 South: Kankakee, I-80
3048 ft · 1 min
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21
Merge slight left
105.4 mi · 1 hr 55 min
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22
Take the exit slight right toward Market Street
1379 ft · 27 sec
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23
Turn left
29 m · 5 sec
-
24
Turn left onto Market Street
3.2 mi · 5 min · Market Street
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25
Turn right onto East Marketview Drive
1336 ft · 40 sec · East Marketview Drive
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26
Turn left onto North Neil Street
1475 ft · 42 sec · North Neil Street
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27
Take the ramp left
1410 ft · 34 sec
-
28
Merge slight left
10.5 mi · 12 min
-
29
Take the exit slight right toward Saint Joseph
1594 ft · 39 sec
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30
Turn straight onto North Main Street
3241 ft · 1 min · North Main Street
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31
Turn right onto East Sherman Street
970 ft · 20 sec · East Sherman Street
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32
Turn left onto South Elm Street
1224 ft · 25 sec · South Elm Street
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33
Continue on Water Street
3024 ft · 1 min · Water Street
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34
Continue on County Road 12
3 mi · 5 min · County Road 12
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35
Keep slight right to continue on County Road 12
2.8 mi · 5 min · County Road 12
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36
At the end of the road, turn right onto East Main Street
3191 ft · 1 min · East Main Street
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37
Turn left onto South David Street
102 m · 15 sec · South David Street
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38
Arrive at your destination
0 m · 1 sec · South David Street
Car Route Details
A richer read on the saved driving route between Elgin and Sidney.
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 South
Merge slight left
105 mi · 01h 55m
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.
Partly Sunny leaving Elgin and Mostly Sunny then Slight Chance Showers And Thunderstorms near Sidney.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Elgin to Sidney?
The road trip is about 177 miles (284.9 km) and usually takes 03h 39m 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?
Otto is a useful midpoint, sitting about 88.5 miles from Elgin and 88.5 miles from Sidney.
How much longer is the road route than the straight-line distance?
The direct path is about 139.4 miles (224.4 km), while the road route adds roughly 37.6 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 9:40 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.57 one way or $47.14 round trip. Estimated CO2 is about 55.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Elgin and Mostly Sunny then Slight Chance Showers And Thunderstorms near Sidney.
Stop Ideas Near Otto
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 Otto.
Kankakee
Gilman
Dwight station
Joliet Transportation Center
Flight Path Map
This map shows the direct air route between Elgin and Sidney. Straight-line distance: 139.45 mi (224.43 km).
#1 Elgin
The second most populous city in Kane County, Illinois.
| Population | 110,196 |
| Coordinates | 42.0372500, -88.2811900 |
| Altitude | 227 |
| Country | United States |
#2 Sidney
Village in Champaign County, Illinois, United States
| Population | 1,172 |
| Coordinates | 40.0250300, -88.0733700 |
| Altitude | 200 |
| Country | United States |
End: Sidney (-88.07337, 40.02503)
Estimated Travel Time
Distance: 285 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 53m |
| 40 mph (64.37 km/h) | 04h 25m |
| 50 mph (80.47 km/h) | 03h 32m |
| 60 mph (96.56 km/h) | 02h 57m |
| 70 mph (112.65 km/h) | 02h 31m |
| 80 mph (129 km/h) | 02h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.57 | $47.14 |
| Mid-grade | $4.25 | $26.58 | $53.16 |
| Premium | $4.65 | $29.09 | $58.18 |
| Diesel | $5.30 | $33.15 | $66.30 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.