How far is Rock Island, IL from Markham, IL?

The driving distance from Rock Island, IL to Markham, IL is about 165.8 miles (266.9 km), with a travel time of about 02h 33m by car.

  • The straight-line flight distance is about 149.3 miles (240.2 km).
  • For a round trip, plan for roughly 05h 07m 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
165.81 mi
02h 33m
Flight
149.23 mi
240.16 km direct

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

Learn Distance

Choose another destination from Rock Island.

Flight Distance

Direct air line
149.23 mi
Kilometers
240.16 km
Flight Time
00h 18m

Driving Distance

Road route
165.81 mi
Kilometers
266.85 km
Drive Time
02h 33m

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 02h 33m.

Arrival Snapshot
Arrive in Markham
Thu, Oct 15, 4:51 PM CDT
Return by in Rock Island
Thu, Oct 15, 7:25 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rock Island
2026-10-15T14:17
Arrive Markham
Thu, Oct 15, 4:51 PM CDT
Route Timing
02h 33m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:34 AM to 12:34 PM CDT

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

Leave by
1:22 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rock Island
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
Dalzell
IL

City in Illinois, United States of America

From Rock Island
82.8 mi
01h 16m
To Markham
83 mi
01h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Thu, Oct 15 1:00 PM CDT
Wind
5 mph S
Destination
65°F
This Afternoon

Showers And Thunderstorms

Starts
Thu, Oct 15 2:00 PM CDT
Wind
10 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Rock Island and Markham.

  1. 1

    Start on 15th Street

    89 m · 10 sec · 15th Street

  2. 2

    Turn right onto 2nd Avenue

    124 m · 19 sec · 2nd Avenue

  3. 3

    Turn left onto 16th Street

    122 m · 19 sec · 16th Street

  4. 4

    At the end of the road, turn left onto 1st Avenue

    908 ft · 28 sec · 1st Avenue

  5. 5

    Continue on Centennial Expressway

    3.8 mi · 4 min · Centennial Expressway

  6. 6

    Take the exit slight right toward I 280 East: Chicago

    1758 ft · 43 sec

  7. 7

    Merge slight left

    15.8 mi · 17 min

  8. 8

    Keep slight left

    2239 ft · 27 sec

  9. 9

    Merge slight left

    144.2 mi · 2 hr 39 min

  10. 10

    Take the exit slight right toward Kedzie Avenue

    1232 ft · 33 sec

  11. 11

    Turn left onto Kedzie Avenue

    1.3 km · 2 min · Kedzie Avenue

  12. 12

    Turn left 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 Rock Island and Markham.

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
13 steps
5 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
I 280 East
161 mi · 97%
Centennial Expressway
3.85 mi · 2%
Kedzie Avenue
1.02 mi · 1%
1st Avenue
0.17 mi
2nd Avenue
0.08 mi
16th Street
0.08 mi
Longest Stretch

I 280 East

Merge slight left

144 mi · 02h 39m

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
02h 33m
Day trip friendly
Same-Day Return
05h 08m
Round-trip wheel time
Road vs Air
+16.5 mi
149.3 mi direct line
Halfway Stop
Dalzell
01h 16m from Rock Island
Leave By
1:22 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Rock Island and Showers And Thunderstorms near Markham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rock Island to Markham?

The road trip is about 165.8 miles (266.9 km) and usually takes 02h 33m 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?

Dalzell is a useful midpoint, sitting about 82.8 miles from Rock Island and 83 miles from Markham.

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

The direct path is about 149.3 miles (240.2 km), while the road route adds roughly 16.5 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 1:22 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.29 one way or $54.58 round trip. Estimated CO2 is about 52 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Rock Island and Showers And Thunderstorms near Markham.

Stop Ideas Near Dalzell

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

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

RAIL

Mendota station

22 mi away
783 Main Street
RAIL

Princeton

24 mi away
107 Bicentennial Dr.
RAIL

Plano

63 mi away
101 West Main Street
RAIL

Kewanee

64 mi away
Loomis and North Tremont Sts.

Flight Path Map

This map shows the direct air route between Rock Island and Markham. Straight-line distance: 149.23 mi (240.16 km).

Rock Island

#1 Rock Island

City in Illinois

Population36,870
Coordinates41.5094800, -90.5787500
Altitude171
CountryUnited States
Markham

#2 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Start: 15th Street (-90.578803, 41.509467)
End: 163rd Street (-87.694771, 41.593508)

Estimated Travel Time

Distance: 267 km by road

SpeedTime
30 mph (48.3 km/h)05h 31m
40 mph (64.37 km/h)04h 08m
50 mph (80.47 km/h)03h 18m
60 mph (96.56 km/h)02h 45m
70 mph (112.65 km/h)02h 22m
80 mph (129 km/h)02h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.85 gal
22.15 L · about $27.29
Round trip
$54.58
11.7 gal · 44.3 L
Estimated CO2
52 kg one way
Round trip: 104 kg / 229 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $27.29 $54.58
Mid-grade $5.29 $30.96 $61.92
Premium $5.84 $34.15 $68.29
Diesel $6.57 $38.44 $76.88

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 Rock Island and Markham. The current time is 14:17:54.

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.