How far is Chicago, IL from Sangamon, IL?
The driving distance from Chicago, IL to Sangamon, IL is about 176.8 miles (284.6 km), with a travel time of about 03h 29m by car.
- The straight-line flight distance is about 150.8 miles (242.7 km).
- For a round trip, plan for roughly 06h 59m 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 29m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Village in Iroquois County, Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Chicago and Sangamon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chicago and Sangamon.
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1
Start on the route
943 ft · 1 min
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2
At the end of the road, turn right onto West Cermak Road
947 ft · 26 sec · West Cermak Road
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3
Turn left onto South Halsted Street
737 ft · 17 sec · South Halsted Street
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4
Turn right onto South Canalport Avenue
87 m · 6 sec · South Canalport Avenue
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5
Turn slight right
34 m · 5 sec
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6
Take the ramp straight toward I 90 East, I 94 East
139 m · 11 sec
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7
Keep slight left to continue on I 90, I 94 East: Indiana
929 ft · 23 sec
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8
Merge slight left onto Dan Ryan Expressway
1.2 km · 48 sec · Dan Ryan Expressway
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9
Keep slight left to continue on Dan Ryan Expressway (Express)
8.8 mi · 12 min · Dan Ryan Expressway (Express)
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10
Keep slight right to continue on I 57 South: Memphis
123.2 mi · 2 hr 17 min
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11
Take the exit slight right toward I 72 West: Decatur
2596 ft · 1 min
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12
Merge slight left
36.6 mi · 39 min
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13
Take the exit slight right toward IL 48: Oreana, Decatur
2140 ft · 39 sec
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14
Turn left
1 km · 1 min
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15
Turn left onto North Brush College Road
2966 ft · 1 min · North Brush College Road
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16
At the end of the road, turn left onto North Brush College Road
1.1 mi · 3 min · North Brush College Road
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17
Turn left onto Reas Bridge Road
2.1 mi · 5 min · Reas Bridge Road
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18
Turn right onto North Sangamon Road
2615 ft · 2 min · North Sangamon Road
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19
Continue on North Sangamon Road
1.5 km · 4 min · North Sangamon Road
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20
Turn sharp right
57 m · 14 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Chicago and Sangamon.
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
Keep slight right to continue on I 57 South: Memphis
123 mi · 02h 17m
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.
Mostly Sunny leaving Chicago and Mostly Sunny near Sangamon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chicago to Sangamon?
The road trip is about 176.8 miles (284.6 km) and usually takes 03h 29m 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?
Onarga is a useful midpoint, sitting about 88.4 miles from Chicago and 88.4 miles from Sangamon.
How much longer is the road route than the straight-line distance?
The direct path is about 150.8 miles (242.7 km), while the road route adds roughly 26 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 10:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.53 one way or $47.06 round trip. Estimated CO2 is about 55.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Chicago and Mostly Sunny near Sangamon.
Stop Ideas Near Onarga
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 Onarga.
Gilman
Kankakee
Rantoul
Dwight station
Flight Path Map
This map shows the direct air route between Chicago and Sangamon. Straight-line distance: 150.83 mi (242.73 km).
#1 Chicago
The third most populous city in the United States and the center of the Chicago metropolitan area.
| Population | 2,677,643 |
| Coordinates | 41.850033, -87.6500523 |
| Altitude | 179 |
| Country | United States |
#2 Sangamon
Unincorporated community in Illinois
| Population | 2,173 |
| Coordinates | 39.8667000, -88.8559100 |
| Altitude | 208 |
| Country | United States |
End: Sangamon (-88.85591, 39.8667)
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 56m |
| 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 | $23.53 | $47.06 |
| Mid-grade | $4.25 | $26.54 | $53.08 |
| Premium | $4.65 | $29.04 | $58.08 |
| Diesel | $5.30 | $33.10 | $66.19 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.