How far is Markham, IL from Summit, IL?

The driving distance from Markham, IL to Summit, IL is about 278.7 miles (448.6 km), with a travel time of about 05h 15m by car.

  • The straight-line flight distance is about 243.1 miles (391.2 km).
  • For a round trip, plan for roughly 10h 30m 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
278.75 mi
05h 15m
Flight
243.1 mi
391.23 km direct

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

Learn Distance

Choose another destination from Markham.

Flight Distance

Direct air line
243.1 mi
Kilometers
391.23 km
Flight Time
00h 29m

Driving Distance

Road route
278.75 mi
Kilometers
448.61 km
Drive Time
05h 15m

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 15m.

Arrival Snapshot
Arrive in Summit
Thu, Oct 15, 8:35 PM CDT
Return by in Markham
Fri, Oct 16, 1:51 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Markham
2026-10-15T15:20
Arrive Summit
Thu, Oct 15, 8:35 PM CDT
Route Timing
05h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:15 AM to 1:15 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
6:30 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Markham
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
Atlanta
IL

City in Logan County, Illinois, United States

From Markham
139.4 mi
02h 37m
To Summit
139.4 mi
02h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
This Afternoon

Showers And Thunderstorms

Starts
Thu, Oct 15 2:00 PM CDT
Wind
10 mph SSE
Destination
81°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Thu, Oct 15 2:00 PM CDT
Wind
12 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 163rd Street

    20 m · 7 sec · 163rd Street

  2. 2

    Turn right onto Kedzie Avenue

    2913 ft · 1 min · Kedzie Avenue

  3. 3

    Take the ramp slight right toward I 80 West

    2482 ft · 1 min

  4. 4

    Merge slight left

    28 mi · 35 min

  5. 5

    Take the exit slight right toward I 55 South: Saint Louis

    1900 ft · 54 sec

  6. 6

    Merge slight left

    93 mi · 1 hr 40 min

  7. 7

    Keep slight right to continue on I 55 South: Saint Louis, Springfield

    64.8 mi · 1 hr 10 min

  8. 8

    Keep slight left to continue on I 55 South: Saint Louis

    77.9 mi · 1 hr 24 min

  9. 9

    Take the exit slight right toward IL 159 South: Collinsville

    1434 ft · 48 sec

  10. 10

    Continue on Vandalia Street

    3 mi · 5 min · Vandalia Street

  11. 11

    Continue on South Morrison Avenue

    1.3 mi · 2 min · South Morrison Avenue

  12. 12

    Continue on North Illinois Street

    5.8 mi · 9 min · North Illinois Street

  13. 13

    Turn right onto Frank Scott Parkway West

    2.4 mi · 4 min · Frank Scott Parkway West

  14. 14

    Turn left onto Illinois Route 161

    1.4 km · 1 min · Illinois Route 161

  15. 15

    Turn left onto Hanna Drive

    936 ft · 41 sec · Hanna Drive

  16. 16

    Arrive at your destination

    0 m · 1 sec · Hanna Drive

Car Route Details

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

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
16 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
5.7 / 100 mi
Decision points by distance
Main Roads
I 55 South
236 mi · 85%
I 80 West
28.4 mi · 10%
North Illinois Street
5.8 mi · 2%
Vandalia Street
2.97 mi · 1%
Frank Scott Parkway West
2.39 mi · 1%
South Morrison Avenue
1.27 mi
Longest Stretch

I 55 South

Merge slight left

93 mi · 01h 40m

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 15m
Long day trip
Same-Day Return
10h 30m
Round-trip wheel time
Road vs Air
+35.6 mi
243.1 mi direct line
Halfway Stop
Atlanta
02h 37m from Markham
Leave By
6:30 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Markham and Chance Showers And Thunderstorms near Summit.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 278.7 miles (448.6 km) and usually takes 05h 15m 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?

Atlanta is a useful midpoint, sitting about 139.4 miles from Markham and 139.4 miles from Summit.

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

The direct path is about 243.1 miles (391.2 km), while the road route adds roughly 35.6 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 6:30 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.90 one way or $91.81 round trip. Estimated CO2 is about 87.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Markham and Chance Showers And Thunderstorms near Summit.

Stop Ideas Near Atlanta

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Atlanta and the surrounding midpoint area.
Route 66 Original Alignment- Driveable!
Scenic stop 0.5 mi away

Route 66 Original Alignment- Driveable!

Atlanta , IL
865 SW Arch St, Atlanta, IL 61723, United States
Rating 5.0/5 1 reviews Tourist attraction
City of Lincoln
Meeting point 11.1 mi away

City of Lincoln

Lincoln , IL
700 Broadway St, Lincoln, IL 62656
Rating 3.8/5 4 reviews City government office

Transit and Meeting Points

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

RAIL

Lincoln

17 mi away
Broadway and North Chicago Sts.
RAIL

Uptown Station

35 mi away
100 East Parkinson St.
BUS

Peoria, Illinois

60 mi away
6100 West Everett M. Dirksen Parkway
RAIL

Springfield station

62 mi away
East Washington and North Third Sts.

Flight Path Map

This map shows the direct air route between Markham and Summit. Straight-line distance: 243.1 mi (391.23 km).

Markham

#1 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Summit

#2 Summit

Village in Illinois, USA

Population10,977
Coordinates38.5511600, -90.0048300
Altitude173
CountryUnited States
Start: Markham (-87.69477, 41.59365)
End: Summit (-90.00483, 38.55116)

Estimated Travel Time

Distance: 449 km by road

SpeedTime
30 mph (48.3 km/h)09h 17m
40 mph (64.37 km/h)06h 58m
50 mph (80.47 km/h)05h 34m
60 mph (96.56 km/h)04h 38m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.84 gal
37.23 L · about $45.90
Round trip
$91.81
19.68 gal · 74.46 L
Estimated CO2
87.4 kg one way
Round trip: 174.9 kg / 386 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $45.90 $91.81
Mid-grade $5.29 $52.07 $104.15
Premium $5.84 $57.44 $114.87
Diesel $6.57 $64.66 $129.32

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 · Oct 15, 2026

There is no time difference between Markham and Summit. The current time is 15:20:46.

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.