How far is Royalton, IL from Des Plaines, IL?

The driving distance from Royalton, IL to Des Plaines, IL is about 333.2 miles (536.2 km), with a travel time of about 05h 17m by car.

  • The straight-line flight distance is about 294.5 miles (473.9 km).
  • For a round trip, plan for roughly 10h 34m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
333.15 mi
05h 17m
Flight
294.47 mi
473.91 km direct

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

Learn Distance

Choose another destination from Royalton.

Flight Distance

Direct air line
294.47 mi
Kilometers
473.91 km
Flight Time
00h 35m

Driving Distance

Road route
333.15 mi
Kilometers
536.15 km
Drive Time
05h 17m

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 05h 17m.

Arrival Snapshot
Arrive in Des Plaines
Thu, Apr 16, 4:41 AM CDT
Return by in Royalton
Thu, Apr 16, 9:58 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Royalton
2026-04-15T23:24
Arrive Des Plaines
Thu, Apr 16, 4:41 AM CDT
Route Timing
05h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:17 AM to 1:17 PM CDT

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

Leave by
6:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Royalton
9:00 PM CDT
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
Pesotum
IL

Township in Champaign County, Illinois

From Royalton
166.4 mi
02h 38m
To Des Plaines
166.8 mi
02h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Wednesday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 15 6:00 AM CDT
Wind
10 to 18 mph SSW
Destination
74°F
Today

Showers And Thunderstorms

Starts
Wed, Apr 15 7:00 AM CDT
Wind
10 to 15 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Royalton and Des Plaines.

  1. 1

    Start on 3rd South Street

    21 m · 7 sec · 3rd South Street

  2. 2

    Turn left onto South Main Street

    1 mi · 2 min · South Main Street

  3. 3

    Enter the roundabout and take exit 1 toward the route

    4 m · 1 sec

  4. 4

    Exit the roundabout

    3.3 mi · 6 min

  5. 5

    Turn right onto Linden Street

    2231 ft · 45 sec · Linden Street

  6. 6

    Continue on Illinois Route 149

    5.5 mi · 10 min · Illinois Route 149

  7. 7

    Enter the roundabout and take exit 1 toward Illinois Route 149

    33 m · 2 sec · Illinois Route 149

  8. 8

    Exit the roundabout onto Illinois Route 149

    1267 ft · 26 sec · Illinois Route 149

  9. 9

    Enter the roundabout and take exit 3 toward the route

    1023 ft · 17 sec

  10. 10

    Exit the roundabout

    1714 ft · 42 sec

  11. 11

    Merge slight left onto Ken Gray Expressway

    31 mi · 34 min · Ken Gray Expressway

  12. 12

    Keep slight right to continue on Ken Gray Expressway

    67.5 mi · 1 hr 13 min · Ken Gray Expressway

  13. 13

    Keep slight left to continue on I 57 North: Chicago

    185.5 mi · 3 hr 21 min

  14. 14

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

    1718 ft · 33 sec

  15. 15

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

    1.8 mi · 3 min

  16. 16

    Merge slight left onto Tri-State Tollway

    20.8 mi · 26 min · Tri-State Tollway

  17. 17

    Keep slight left to continue on Tri-State Tollway

    11.7 mi · 15 min · Tri-State Tollway

  18. 18

    Take the exit slight right toward Touhy Avenue

    635 ft · 16 sec

  19. 19

    Keep slight left to continue on Touhy Avenue

    2694 ft · 1 min

  20. 20

    Keep slight left to continue on Touhy Avenue West

    688 ft · 17 sec

  21. 21

    Keep slight right to continue on Touhy Avenue West

    1799 ft · 44 sec

  22. 22

    Turn straight onto East Touhy Avenue

    99 m · 7 sec · East Touhy Avenue

  23. 23

    Turn slight right

    103 m · 9 sec

  24. 24

    Turn right onto South Des Plaines River Road

    1.7 mi · 3 min · South Des Plaines River Road

  25. 25

    Turn left onto Henry Avenue

    557 ft · 24 sec · Henry Avenue

  26. 26

    Arrive at your destination

    0 m · 1 sec · Henry Avenue

Car Route Details

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

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
26 steps
12 turns on the saved route
Ramps & Exits
10
2 merges, 8 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
I 57 North
185 mi · 56%
Ken Gray Expressway
98.4 mi · 30%
Tri-State Tollway
32.5 mi · 10%
Illinois Route 149
6.23 mi · 2%
South Main Street
4.33 mi · 1%
I 294 Toll North
1.78 mi · 1%
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
05h 17m
Long day trip
Same-Day Return
10h 34m
Round-trip wheel time
Road vs Air
+38.7 mi
294.5 mi direct line
Halfway Stop
Pesotum
02h 38m from Royalton
Leave By
6:26 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms leaving Royalton and Showers And Thunderstorms near Des Plaines.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Royalton to Des Plaines?

The road trip is about 333.2 miles (536.2 km) and usually takes 05h 17m 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?

Pesotum is a useful midpoint, sitting about 166.4 miles from Royalton and 166.8 miles from Des Plaines.

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

The direct path is about 294.5 miles (473.9 km), while the road route adds roughly 38.7 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 6:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $44.35 one way or $88.69 round trip. Estimated CO2 is about 104.5 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms around Royalton and Showers And Thunderstorms near Des Plaines.

Stop Ideas Near Pesotum

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

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

RAIL

Illinois Terminal

23 mi away
45 East University Ave.
RAIL

Rantoul

45 mi away
West Sangamon and North Kentucky Aves.
RAIL

Mattoon station

49 mi away
1718 Broadway Ave.
BUS

Danville, Illinois

59 mi away
379 Lynch Road

Flight Path Map

This map shows the direct air route between Royalton and Des Plaines. Straight-line distance: 294.47 mi (473.91 km).

Royalton

#1 Royalton

City in Minnesota

Population1,110
Coordinates37.8769900, -89.1145200
Altitude120
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: 3rd South Street (-89.11452, 37.876991)
End: Henry Avenue (-87.883408, 42.033456)

Estimated Travel Time

Distance: 536 km by road

SpeedTime
30 mph (48.3 km/h)11h 06m
40 mph (64.37 km/h)08h 19m
50 mph (80.47 km/h)06h 39m
60 mph (96.56 km/h)05h 33m
70 mph (112.65 km/h)04h 45m
80 mph (129 km/h)04h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.76 gal
44.5 L · about $44.35
Round trip
$88.69
23.52 gal · 89 L
Estimated CO2
104.5 kg one way
Round trip: 209 kg / 461 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $44.35 $88.69
Mid-grade $4.25 $50.02 $100.03
Premium $4.65 $54.73 $109.46
Diesel $5.30 $62.38 $124.75

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 16, 2026

There is no time difference between Royalton and Des Plaines. The current time is 23:24:34.

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.