How far is Saint Elmo, IL from Des Plaines, IL?

The driving distance from Saint Elmo, IL to Des Plaines, IL is about 247.1 miles (397.6 km), with a travel time of about 03h 55m by car.

  • The straight-line flight distance is about 213.8 miles (344.1 km).
  • For a round trip, plan for roughly 07h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
247.07 mi
03h 55m
Flight
213.78 mi
344.05 km direct

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

Learn Distance

Choose another destination from Saint Elmo.

Flight Distance

Direct air line
213.78 mi
Kilometers
344.05 km
Flight Time
00h 25m

Driving Distance

Road route
247.07 mi
Kilometers
397.62 km
Drive Time
03h 55m

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 55m.

Arrival Snapshot
Arrive in Des Plaines
Sat, Nov 7, 8:05 AM CST
Return by in Saint Elmo
Sat, Nov 7, 12:01 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Elmo
2026-11-07T04:10
Arrive Des Plaines
Sat, Nov 7, 8:05 AM CST
Route Timing
03h 55m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
9:56 AM to 11:56 AM CST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:08 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saint Elmo
9:00 PM CST
Early departure recommended

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
Paxton
IL

City in Ford County, Illinois

From Saint Elmo
123.3 mi
01h 57m
To Des Plaines
123.7 mi
01h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Saturday

Sunny

Starts
Sat, Nov 7 6:00 AM CST
Wind
1 to 5 mph NW
Destination
51°F
Saturday

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM CST
Wind
5 mph WNW

Driving Route Map

The map below follows the saved road route between Saint Elmo and Des Plaines.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Elmo and Des Plaines.

  1. 1

    Start on East 4th Street

    44 m · 12 sec · East 4th Street

  2. 2

    Turn left onto North Main Street

    1254 ft · 56 sec · North Main Street

  3. 3

    Turn right onto East Cumberland Road

    2709 ft · 57 sec · East Cumberland Road

  4. 4

    Turn left onto Interstate Drive

    1.3 km · 2 min · Interstate Drive

  5. 5

    Take the ramp left toward I-70 East: Effingham

    1329 ft · 32 sec

  6. 6

    Merge slight left

    21.7 mi · 24 min

  7. 7

    Keep slight left to continue on I 57 North: Chicago

    185.5 mi · 3 hr 21 min

  8. 8

    Take the exit slight right toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin

    1718 ft · 33 sec

  9. 9

    Keep slight right to continue on I 294 Toll North: Wisconsin

    1.8 mi · 3 min

  10. 10

    Merge slight left onto Tri-State Tollway

    20.8 mi · 26 min · Tri-State Tollway

  11. 11

    Keep slight left to continue on Tri-State Tollway

    11.7 mi · 15 min · Tri-State Tollway

  12. 12

    Take the exit slight right toward Touhy Avenue

    635 ft · 16 sec

  13. 13

    Keep slight left to continue on Touhy Avenue

    2694 ft · 1 min

  14. 14

    Keep slight left to continue on Touhy Avenue West

    688 ft · 17 sec

  15. 15

    Keep slight right to continue on Touhy Avenue West

    1799 ft · 44 sec

  16. 16

    Turn straight onto East Touhy Avenue

    99 m · 7 sec · East Touhy Avenue

  17. 17

    Turn slight right

    103 m · 9 sec

  18. 18

    Turn right onto South Des Plaines River Road

    1.7 mi · 3 min · South Des Plaines River Road

  19. 19

    Turn left onto Henry Avenue

    557 ft · 24 sec · Henry Avenue

  20. 20

    Arrive at your destination

    0 m · 1 sec · Henry Avenue

Car Route Details

A richer read on the saved driving route between Saint Elmo and Des Plaines.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
8.1 / 100 mi
Decision points by distance
Main Roads
I 57 North
185 mi · 75%
Tri-State Tollway
32.5 mi · 13%
I-70 East
22 mi · 9%
I 294 Toll North
1.78 mi · 1%
South Des Plaines River Road
1.71 mi · 1%
Interstate Drive
0.79 mi
Longest Stretch

I 57 North

Keep slight left to continue on I 57 North: Chicago

185 mi · 03h 21m

Route Summary

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

Trip Read

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.

Drive Time
03h 55m
Long day trip
Same-Day Return
07h 52m
Round-trip wheel time
Road vs Air
+33.3 mi
213.8 mi direct line
Halfway Stop
Paxton
01h 57m from Saint Elmo
Leave By
9:08 AM CST
Early departure recommended
Weather Watch

Sunny leaving Saint Elmo and Mostly Sunny near Des Plaines.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Elmo to Des Plaines?

The road trip is about 247.1 miles (397.6 km) and usually takes 03h 55m 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?

Paxton is a useful midpoint, sitting about 123.3 miles from Saint Elmo and 123.7 miles from Des Plaines.

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

The direct path is about 213.8 miles (344.1 km), while the road route adds roughly 33.3 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 CST. If you want a more comfortable same-day return, try to leave by 9:08 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.17 one way or $80.35 round trip. Estimated CO2 is about 77.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint Elmo and Mostly Sunny near Des Plaines.

Stop Ideas Near Paxton

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

Mid-route Guidance
Local place coverage is thin around Paxton, 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 Paxton.

RAIL

Rantoul

18 mi away
West Sangamon and North Kentucky Aves.
RAIL

Gilman

35 mi away
US Hwy 24 & West Wenona St.
RAIL

Illinois Terminal

40 mi away
45 East University Ave.
BUS

Danville, Illinois

54 mi away
379 Lynch Road

Flight Path Map

This map shows the direct air route between Saint Elmo and Des Plaines. Straight-line distance: 213.78 mi (344.05 km).

Photo coming soon

#1 Saint Elmo

City in Illinois

Population1,367
Coordinates39.0272700, -88.8481100
Altitude189
CountryUnited States
Des Plaines

#2 Des Plaines

The most populous city in Cook County, Illinois.

Population58,179
Coordinates42.0333600, -87.8834000
Altitude193
CountryUnited States
Start: East 4th Street (-88.848109, 39.027318)
End: Henry Avenue (-87.883408, 42.033456)

Estimated Travel Time

Distance: 398 km by road

SpeedTime
30 mph (48.3 km/h)08h 13m
40 mph (64.37 km/h)06h 10m
50 mph (80.47 km/h)04h 56m
60 mph (96.56 km/h)04h 07m
70 mph (112.65 km/h)03h 31m
80 mph (129 km/h)03h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.72 gal
33 L · about $40.17
Round trip
$80.35
17.44 gal · 66 L
Estimated CO2
77.5 kg one way
Round trip: 155 kg / 342 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.61 $40.17 $80.35
Mid-grade $5.24 $45.69 $91.39
Premium $5.79 $50.52 $101.05
Diesel $6.59 $57.48 $114.96

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 · Nov 06, 2026

There is no time difference between Saint Elmo and Des Plaines. The current time is 04:10:01.

Distance to Other Cities

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