How far is Riley, IL from Markham, IL?

The driving distance from Riley, IL to Markham, IL is about 75.6 miles (121.7 km), with a travel time of about 01h 18m by car.

  • The straight-line flight distance is about 63.5 miles (102.2 km).
  • For a round trip, plan for roughly 02h 36m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
75.61 mi
01h 18m
Flight
63.5 mi
102.19 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Riley.

Flight Distance

Direct air line
63.5 mi
Kilometers
102.19 km
Flight Time
00h 07m

Driving Distance

Road route
75.61 mi
Kilometers
121.69 km
Drive Time
01h 18m

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 01h 18m.

Arrival Snapshot
Arrive in Markham
Sat, Apr 18, 4:39 PM CDT
Return by in Riley
Sat, Apr 18, 5:57 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riley
2026-04-18T15:20
Arrive Markham
Sat, Apr 18, 4:39 PM CDT
Route Timing
01h 18m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:18 AM to 11:18 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:54 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Riley
9:30 PM CDT
Morning start is best

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
Itasca
IL

Village in Illinois, U.

From Riley
37.8 mi
00h 39m
To Markham
37.8 mi
00h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Saturday

Rain Showers Likely then Mostly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph WNW
Destination
58°F
Saturday

Rain Showers

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph W

Driving Route Map

The map below follows the saved road route between Riley and Markham.

Turn-by-Turn Driving Directions

Step-by-step road directions between Riley and Markham.

  1. 1

    Start on Riley Road

    2932 ft · 2 min · Riley Road

  2. 2

    Turn left onto Harmony Road

    1.2 km · 1 min · Harmony Road

  3. 3

    Enter the roundabout and take exit 1 toward South State Street

    7 m · 1 sec · South State Street

  4. 4

    Exit the roundabout onto South State Street

    1061 ft · 18 sec · South State Street

  5. 5

    Enter the roundabout and take exit 1 toward South State Street

    25 m · 1 sec · South State Street

  6. 6

    Exit the roundabout onto South State Street

    1342 ft · 23 sec · South State Street

  7. 7

    Enter the roundabout and take exit 2 toward South State Street

    68 m · 4 sec

  8. 8

    Exit the rotary onto I 90 East Toll: Chicago

    1853 ft · 45 sec

  9. 9

    Merge slight left onto Jane Addams Memorial Tollway

    1.6 km · 1 min · Jane Addams Memorial Tollway

  10. 10

    Keep slight left to continue on Jane Addams Memorial Tollway

    29.8 mi · 32 min · Jane Addams Memorial Tollway

  11. 11

    Take the exit slight right toward I 290, IL 53: Chicago, West Suburbs

    2618 ft · 1 min

  12. 12

    Keep slight right to continue on I 290 East, IL 53 South: Chicago, West Suburbs

    1686 ft · 41 sec

  13. 13

    Continue on I 290 East, IL 53 South: Chicago, West Suburbs

    1362 ft · 33 sec

  14. 14

    Merge slight left

    5.7 mi · 7 min

  15. 15

    Keep slight right to continue on I 290 East: Chicago

    9.3 mi · 12 min

  16. 16

    Take the exit slight right toward I 88 West, I 294 South: Aurora, Indiana

    1648 ft · 40 sec

  17. 17

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  18. 18

    Keep slight left to continue on Tri-State Tollway

    1 mi · 2 min · Tri-State Tollway

  19. 19

    Merge slight left onto Tri-State Tollway

    42 m · 2 sec · Tri-State Tollway

  20. 20

    Keep slight left to continue on Tri-State Tollway

    4.8 mi · 6 min · Tri-State Tollway

  21. 21

    Keep slight right to continue on Tri-State Tollway

    3.5 mi · 4 min · Tri-State Tollway

  22. 22

    Continue on Mile-Long Bridge

    1.5 km · 1 min · Mile-Long Bridge

  23. 23

    Continue on Tri-State Tollway

    14.1 mi · 18 min · Tri-State Tollway

  24. 24

    Take the exit slight right toward US 6: 159th Street

    1517 ft · 37 sec

  25. 25

    Keep slight right to continue on US 6 West: 159th Street

    2223 ft · 54 sec

  26. 26

    Turn straight onto West 159th Street

    2159 ft · 57 sec · West 159th Street

  27. 27

    Turn left onto Kedzie Avenue

    2728 ft · 1 min · Kedzie Avenue

  28. 28

    Turn right onto 163rd Street

    20 m · 3 sec · 163rd Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · 163rd Street

Car Route Details

A richer read on the saved driving route between Riley and Markham.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
29 steps
10 turns on the saved route
Ramps & Exits
12
3 merges, 9 ramps or exits
Navigation Density
38.4 / 100 mi
Decision points by distance
Main Roads
Jane Addams Memorial Tollway
30.7 mi · 41%
Tri-State Tollway
23.8 mi · 31%
I 290 East
15.5 mi · 21%
Mile-Long Bridge
0.94 mi · 1%
Harmony Road
0.75 mi · 1%
Riley Road
0.56 mi · 1%
Longest Stretch

Jane Addams Memorial Tollway

Keep slight left to continue on Jane Addams Memorial Tollway

29.8 mi · 00h 32m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 18m
Day trip friendly
Same-Day Return
02h 36m
Round-trip wheel time
Road vs Air
+12.1 mi
63.5 mi direct line
Halfway Stop
Itasca
00h 39m from Riley
Leave By
3:54 PM CDT
Morning start is best
Weather Watch

Rain Showers Likely then Mostly Sunny leaving Riley and Rain Showers near Markham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Riley to Markham?

The road trip is about 75.6 miles (121.7 km) and usually takes 01h 18m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Itasca is a useful midpoint, sitting about 37.8 miles from Riley and 37.8 miles from Markham.

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

The direct path is about 63.5 miles (102.2 km), while the road route adds roughly 12.1 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:54 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.07 one way or $20.14 round trip. Estimated CO2 is about 23.7 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely then Mostly Sunny around Riley and Rain Showers near Markham.

Stop Ideas Near Itasca

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

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

RAIL

Glenview station

20 mi away
1116 Depot St.
RAIL

La Grange Road

21 mi away
25 West Burlington St.
RAIL

Naperville

25 mi away
105 E. Fourth Ave.
RAIL

Summit

26 mi away
Archer Ave. and South Center Ave.

Flight Path Map

This map shows the direct air route between Riley and Markham. Straight-line distance: 63.5 mi (102.19 km).

Photo coming soon

#1 Riley

Human settlement in Illinois, United States of America

Population2,823
Coordinates42.1914100, -88.6325900
Altitude246
CountryUnited States
Markham

#2 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Start: Riley Road (-88.6326, 42.19141)
End: 163rd Street (-87.694771, 41.593508)

Estimated Travel Time

Distance: 122 km by road

SpeedTime
30 mph (48.3 km/h)02h 31m
40 mph (64.37 km/h)01h 53m
50 mph (80.47 km/h)01h 30m
60 mph (96.56 km/h)01h 15m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.67 gal
10.1 L · about $10.07
Round trip
$20.14
5.34 gal · 20.2 L
Estimated CO2
23.7 kg one way
Round trip: 47.5 kg / 105 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $10.07 $20.14
Mid-grade $4.25 $11.36 $22.71
Premium $4.65 $12.43 $24.85
Diesel $5.30 $14.16 $28.32

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

There is no time difference between Riley and Markham. The current time is 15:20:55.

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.