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

The driving distance from Markham, IL to Rock Island, IL is about 165.3 miles (266.1 km), with a travel time of about 03h 04m by car.

  • The straight-line flight distance is about 149.3 miles (240.2 km).
  • For a round trip, plan for roughly 06h 08m 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
165.36 mi
03h 04m
Flight
149.23 mi
240.16 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
149.23 mi
Kilometers
240.16 km
Flight Time
00h 18m

Driving Distance

Road route
165.36 mi
Kilometers
266.12 km
Drive Time
03h 04m

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 03h 04m.

Arrival Snapshot
Arrive in Rock Island
Thu, Oct 15, 3:32 PM CDT
Return by in Markham
Thu, Oct 15, 6:36 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Markham
2026-10-15T12:28
Arrive Rock Island
Thu, Oct 15, 3:32 PM CDT
Route Timing
03h 04m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:04 AM to 11:04 AM CDT

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

Leave by
10:52 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
Dalzell
IL

City in Illinois, United States of America

From Markham
82.5 mi
01h 32m
To Rock Island
82.9 mi
01h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Thursday

Rain

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph ESE
Destination
66°F
Thursday

Rain Showers

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    143.5 mi · 2 hr 38 min

  5. 5

    Keep slight left to continue on I 74 West, I 280 West: Moline, Rock Island

    9.6 mi · 10 min

  6. 6

    Keep slight left to continue on I 280 West: Des Moines

    6.7 mi · 7 min

  7. 7

    Take the exit slight right toward IL 92 East: Rock Island

    2846 ft · 1 min

  8. 8

    Merge slight left onto Centennial Expressway

    3.6 mi · 4 min · Centennial Expressway

  9. 9

    Continue on 1st Avenue

    631 ft · 18 sec · 1st Avenue

  10. 10

    Turn right onto 16th Street

    804 ft · 29 sec · 16th Street

  11. 11

    Turn right onto 3rd Avenue

    121 m · 16 sec · 3rd Avenue

  12. 12

    Turn right onto 15th Street

    20 m · 2 sec · 15th Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · 15th Street

Car Route Details

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

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
4 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.9 / 100 mi
Decision points by distance
Main Roads
I 80 West
144 mi · 87%
I 74 West
9.58 mi · 6%
I 280 West
6.74 mi · 4%
Centennial Expressway
3.57 mi · 2%
Kedzie Avenue
0.55 mi
IL 92 East
0.54 mi
Longest Stretch

I 80 West

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 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
03h 04m
Long day trip
Same-Day Return
06h 08m
Round-trip wheel time
Road vs Air
+16 mi
149.3 mi direct line
Halfway Stop
Dalzell
01h 32m from Markham
Leave By
10:52 AM CDT
Early departure recommended
Weather Watch

Rain leaving Markham and Rain Showers near Rock Island.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 165.3 miles (266.1 km) and usually takes 03h 04m 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?

Dalzell is a useful midpoint, sitting about 82.5 miles from Markham and 82.9 miles from Rock Island.

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 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 10:52 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.24 one way or $54.49 round trip. Estimated CO2 is about 51.9 kg one way.

What should you check before leaving?

Before you leave, expect Rain around Markham and Rain Showers near Rock Island.

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 Markham and Rock Island. Straight-line distance: 149.23 mi (240.16 km).

Markham

#1 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Rock Island

#2 Rock Island

City in Illinois

Population36,870
Coordinates41.5094800, -90.5787500
Altitude171
CountryUnited States
Start: Markham (-87.69477, 41.59365)
End: Rock Island (-90.57875, 41.50948)

Estimated Travel Time

Distance: 266 km by road

SpeedTime
30 mph (48.3 km/h)05h 30m
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 21m
80 mph (129 km/h)02h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.84 gal
22.09 L · about $27.24
Round trip
$54.49
11.68 gal · 44.18 L
Estimated CO2
51.9 kg one way
Round trip: 103.8 kg / 229 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $27.24 $54.49
Mid-grade $5.29 $30.91 $61.81
Premium $5.84 $34.09 $68.18
Diesel $6.57 $38.37 $76.75

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 · Oct 15, 2026

There is no time difference between Markham and Rock Island. The current time is 12:28:00.

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.