How far is Chicago, IL from Somerset, IL?

The driving distance from Chicago, IL to Somerset, IL is about 343 miles (552 km), with a travel time of about 06h 45m by car.

  • The straight-line flight distance is about 293 miles (471.6 km).
  • For a round trip, plan for roughly 13h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
342.98 mi
06h 45m
Flight
293.03 mi
471.59 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Chicago.

Flight Distance

Direct air line
293.03 mi
Kilometers
471.59 km
Flight Time
00h 35m

Driving Distance

Road route
342.98 mi
Kilometers
551.98 km
Drive Time
06h 45m

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 06h 45m.

Arrival Snapshot
Arrive in Somerset
Thu, Apr 30, 5:37 PM CDT
Return by in Chicago
Fri, May 1, 12:22 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chicago
2026-04-30T10:52
Arrive Somerset
Thu, Apr 30, 5:37 PM CDT
Route Timing
06h 45m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:45 PM to 2:15 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:30 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Chicago
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Humboldt
IL

Village in Coles County, Illinois, United States of America

From Chicago
171.6 mi
03h 22m
To Somerset
171.4 mi
03h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Thursday

Mostly Sunny then Isolated Rain Showers

Starts
Thu, Apr 30 6:00 AM CDT
Wind
5 to 10 mph NNW
Destination
67°F
Thursday

Sunny

Starts
Thu, Apr 30 6:00 AM CDT
Wind
2 to 6 mph N

Driving Route Map

The map below follows the saved road route between Chicago and Somerset.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chicago and Somerset.

  1. 1

    Start on the route

    943 ft · 1 min

  2. 2

    At the end of the road, turn right onto West Cermak Road

    947 ft · 26 sec · West Cermak Road

  3. 3

    Turn left onto South Halsted Street

    737 ft · 17 sec · South Halsted Street

  4. 4

    Turn right onto South Canalport Avenue

    87 m · 6 sec · South Canalport Avenue

  5. 5

    Turn slight right

    34 m · 5 sec

  6. 6

    Take the ramp straight toward I 90 East, I 94 East

    139 m · 11 sec

  7. 7

    Keep slight left to continue on I 90, I 94 East: Indiana

    929 ft · 23 sec

  8. 8

    Merge slight left onto Dan Ryan Expressway

    1.2 km · 48 sec · Dan Ryan Expressway

  9. 9

    Keep slight left to continue on Dan Ryan Expressway (Express)

    8.8 mi · 12 min · Dan Ryan Expressway (Express)

  10. 10

    Keep slight right to continue on I 57 South: Memphis

    200.8 mi · 3 hr 41 min

  11. 11

    Keep slight left to continue on I 57 South: Memphis

    65.7 mi · 1 hr 11 min

  12. 12

    Keep slight right to continue on Ken Gray Expressway

    20 mi · 22 min · Ken Gray Expressway

  13. 13

    Take the exit slight right toward IL 14: Christopher, Benton

    1972 ft · 50 sec

  14. 14

    Turn left onto West Main Street

    1.4 km · 1 min · West Main Street

  15. 15

    Enter the roundabout and take exit 2 toward Public Square

    115 m · 8 sec · East Main Street

  16. 16

    Exit the rotary onto East Main Street

    31.6 mi · 48 min · East Main Street

  17. 17

    Turn left

    1 km · 51 sec

  18. 18

    Turn right onto North Commercial Street

    1.2 mi · 2 min · North Commercial Street

  19. 19

    Turn left onto Highway 145

    5.9 mi · 10 min · Highway 145

  20. 20

    Turn left

    2.8 mi · 4 min

  21. 21

    Turn left onto Deneal Road

    1.4 mi · 5 min · Deneal Road

  22. 22

    Continue on Deneal Road

    1.3 km · 3 min · Deneal Road

  23. 23

    Continue on Deneal Road

    1894 ft · 1 min · Deneal Road

  24. 24

    Turn sharp right onto Somerset Road

    35 m · 5 sec · Somerset Road

  25. 25

    Arrive at your destination

    0 m · 1 sec · Somerset Road

Car Route Details

A richer read on the saved driving route between Chicago and Somerset.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
25 steps
13 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
7.3 / 100 mi
Decision points by distance
Main Roads
I 57 South
267 mi · 78%
East Main Street
31.7 mi · 9%
Ken Gray Expressway
20 mi · 6%
Dan Ryan Expressway (Express)
8.83 mi · 3%
Highway 145
5.95 mi · 2%
Deneal Road
2.55 mi · 1%
Longest Stretch

I 57 South

Keep slight right to continue on I 57 South: Memphis

201 mi · 03h 41m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 45m
Overnight route
Same-Day Return
13h 30m
Round-trip wheel time
Road vs Air
+50 mi
293 mi direct line
Halfway Stop
Humboldt
03h 22m from Chicago
Leave By
10:30 PM CDT
Overnight-style route
Weather Watch

Mostly Sunny then Isolated Rain Showers leaving Chicago and Sunny near Somerset.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chicago to Somerset?

The road trip is about 343 miles (552 km) and usually takes 06h 45m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Humboldt is a useful midpoint, sitting about 171.6 miles from Chicago and 171.4 miles from Somerset.

How much longer is the road route than the straight-line distance?

The direct path is about 293 miles (471.6 km), while the road route adds roughly 50 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.63 one way or $91.26 round trip. Estimated CO2 is about 107.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Isolated Rain Showers around Chicago and Sunny near Somerset.

Stop Ideas Near Humboldt

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Humboldt, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Humboldt.

RAIL

Mattoon station

14 mi away
1718 Broadway Ave.
RAIL

Effingham

57 mi away
401 West National Ave.
RAIL

Illinois Terminal

57 mi away
45 East University Ave.
RAIL

Rantoul

80 mi away
West Sangamon and North Kentucky Aves.

Flight Path Map

This map shows the direct air route between Chicago and Somerset. Straight-line distance: 293.03 mi (471.59 km).

Chicago

#1 Chicago

The third most populous city in the United States and the center of the Chicago metropolitan area.

Population2,677,643
Coordinates41.850033, -87.6500523
Altitude179
CountryUnited States
Photo coming soon

#2 Somerset

Unincorporated community in Illinois

Population3,955
Coordinates37.6544900, -88.4572700
Altitude139
CountryUnited States
Start: Chicago (-87.650052, 41.850033)
End: Somerset (-88.45727, 37.65449)

Estimated Travel Time

Distance: 552 km by road

SpeedTime
30 mph (48.3 km/h)11h 25m
40 mph (64.37 km/h)08h 34m
50 mph (80.47 km/h)06h 51m
60 mph (96.56 km/h)05h 42m
70 mph (112.65 km/h)04h 53m
80 mph (129 km/h)04h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.1 gal
45.81 L · about $45.63
Round trip
$91.26
24.2 gal · 91.62 L
Estimated CO2
107.5 kg one way
Round trip: 215.1 kg / 474 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $45.63 $91.26
Mid-grade $4.25 $51.46 $102.92
Premium $4.65 $56.31 $112.63
Diesel $5.30 $64.18 $128.36

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 30, 2026

There is no time difference between Chicago and Somerset. The current time is 10:52:21.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.