How far is Lemont, IL from Markham, IL?

The driving distance from Lemont, IL to Markham, IL is about 26.9 miles (43.3 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 16.8 miles (27 km).
  • For a round trip, plan for roughly 01h 02m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
26.91 mi
00h 31m
Flight
16.79 mi
27.02 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Lemont.

Flight Distance

Direct air line
16.79 mi
Kilometers
27.02 km
Flight Time
00h 02m

Driving Distance

Road route
26.91 mi
Kilometers
43.3 km
Drive Time
00h 31m

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 00h 31m.

Arrival Snapshot
Arrive in Markham
Thu, Oct 15, 12:01 PM CDT
Return by in Lemont
Thu, Oct 15, 12:32 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lemont
2026-10-15T11:30
Arrive Markham
Thu, Oct 15, 12:01 PM CDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:31 AM to 7:31 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:28 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Lemont
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Palos Heights
IL

City in Cook County, Illinois, United States

From Lemont
10.4 mi
00h 15m
To Markham
16.5 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Thursday

Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph E
Destination
62°F
Thursday

Rain

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph ESE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West New Avenue

    147 m · 15 sec · West New Avenue

  2. 2

    Turn left onto Lockport Street

    42 m · 2 sec · Lockport Street

  3. 3

    Turn slight left onto East Illinois Street

    1.1 km · 2 min · East Illinois Street

  4. 4

    Turn straight onto Main Street

    3 mi · 5 min · Main Street

  5. 5

    Continue on Calumet Sag Road

    6.5 mi · 10 min · Calumet Sag Road

  6. 6

    Continue on West College Drive

    2.4 mi · 4 min · West College Drive

  7. 7

    Continue on West Calumet Sag Road

    1.1 mi · 2 min · West Calumet Sag Road

  8. 8

    Continue on Cal Sag Road

    1.5 km · 2 min · Cal Sag Road

  9. 9

    Turn right onto Cicero Avenue

    3.4 mi · 5 min · Cicero Avenue

  10. 10

    Turn left onto West 159th Street

    2.2 mi · 4 min · West 159th Street

  11. 11

    Turn right onto Kedzie Avenue

    2629 ft · 57 sec · Kedzie Avenue

  12. 12

    Turn right onto 163rd Street

    20 m · 3 sec · 163rd Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · 163rd Street

Car Route Details

A richer read on the saved driving route between Lemont 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
13 steps
7 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
48.3 / 100 mi
Decision points by distance
Main Roads
Calumet Sag Road
6.45 mi · 24%
Cicero Avenue
3.45 mi · 13%
Main Street
2.99 mi · 11%
West College Drive
2.42 mi · 9%
West 159th Street
2.22 mi · 8%
West Calumet Sag Road
1.08 mi · 4%
Longest Stretch

Calumet Sag Road

Continue on Calumet Sag Road

6.45 mi · 00h 10m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 31m
Quick drive
Same-Day Return
01h 02m
Round-trip wheel time
Road vs Air
+10.1 mi
16.8 mi direct line
Halfway Stop
Palos Heights
00h 15m from Lemont
Leave By
7:28 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving Lemont and Rain near Markham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 26.9 miles (43.3 km) and usually takes 00h 31m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Palos Heights is a useful midpoint, sitting about 10.4 miles from Lemont and 16.5 miles from Markham.

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

The direct path is about 16.8 miles (27 km), while the road route adds roughly 10.1 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:28 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.43 one way or $8.86 round trip. Estimated CO2 is about 8.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Lemont and Rain near Markham.

Stop Ideas Near Palos Heights

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

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

RAIL

Summit

14 mi away
Archer Ave. and South Center Ave.
RAIL

Homewood

16 mi away
18015 Park Ave.
RAIL

La Grange Road

18 mi away
25 West Burlington St.
RAIL

Hammond–Whiting station

24 mi away
1135 South Calumet Ave.

Flight Path Map

This map shows the direct air route between Lemont and Markham. Straight-line distance: 16.79 mi (27.02 km).

Lemont

#1 Lemont

Historic village in the U.

Population17,338
Coordinates41.6736400, -88.0017300
Altitude185
CountryUnited States
Markham

#2 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Start: West New Avenue (-88.001722, 41.673611)
End: 163rd Street (-87.694771, 41.593508)

Estimated Travel Time

Distance: 43 km by road

SpeedTime
30 mph (48.3 km/h)00h 53m
40 mph (64.37 km/h)00h 40m
50 mph (80.47 km/h)00h 32m
60 mph (96.56 km/h)00h 26m
70 mph (112.65 km/h)00h 23m
80 mph (129 km/h)00h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.95 gal
3.59 L · about $4.43
Round trip
$8.86
1.9 gal · 7.18 L
Estimated CO2
8.4 kg one way
Round trip: 16.9 kg / 37 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $4.43 $8.86
Mid-grade $5.29 $5.03 $10.05
Premium $5.84 $5.55 $11.09
Diesel $6.57 $6.24 $12.48

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 · Oct 15, 2026

There is no time difference between Lemont and Markham. The current time is 11:30:25.

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.