How far is Guilford, IL from Markham, IL?

The driving distance from Guilford, IL to Markham, IL is about 171.2 miles (275.5 km), with a travel time of about 03h 01m by car.

  • The straight-line flight distance is about 145.4 miles (234 km).
  • For a round trip, plan for roughly 06h 02m 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
171.22 mi
03h 01m
Flight
145.38 mi
233.96 km direct

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

Learn Distance

Choose another destination from Guilford.

Flight Distance

Direct air line
145.38 mi
Kilometers
233.96 km
Flight Time
00h 17m

Driving Distance

Road route
171.22 mi
Kilometers
275.55 km
Drive Time
03h 01m

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 01m.

Arrival Snapshot
Arrive in Markham
Fri, Oct 16, 12:33 AM CDT
Return by in Guilford
Fri, Oct 16, 3:34 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Guilford
2026-10-15T21:32
Arrive Markham
Fri, Oct 16, 12:33 AM CDT
Route Timing
03h 01m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:01 AM to 11:01 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
10:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Guilford
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
Belvidere
IL

City in Illinois

From Guilford
87.9 mi
01h 30m
To Markham
83.3 mi
01h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
This Afternoon

Rain Showers

Starts
Thu, Oct 15 3:00 PM CDT
Wind
5 mph N
Destination
49°F
Tonight

Chance Showers And Thunderstorms

Starts
Thu, Oct 15 8:00 PM CDT
Wind
10 to 20 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Guilford Road

    2046 ft · 56 sec · West Guilford Road

  2. 2

    Continue on West Rawlins Road

    1.9 mi · 5 min · West Rawlins Road

  3. 3

    At the end of the road, turn right onto North Elizabeth Scales Mound Road

    8.1 mi · 14 min · North Elizabeth Scales Mound Road

  4. 4

    At the end of the road, turn left onto Madison Street

    1.2 km · 2 min · Madison Street

  5. 5

    Continue on West Diagonal Street

    639 ft · 21 sec · West Diagonal Street

  6. 6

    Continue on North Main Street

    2099 ft · 1 min · North Main Street

  7. 7

    Continue on U.S. Grant Memorial Highway

    4.6 mi · 6 min · U.S. Grant Memorial Highway

  8. 8

    Continue on East Woodbine Street

    2853 ft · 1 min · East Woodbine Street

  9. 9

    Continue on U.S. Grant Memorial Highway

    6.4 mi · 9 min · U.S. Grant Memorial Highway

  10. 10

    Continue on West North Avenue

    2.1 mi · 4 min · West North Avenue

  11. 11

    Continue on U.S. Grant Memorial Highway

    33.2 mi · 42 min · U.S. Grant Memorial Highway

  12. 12

    Continue on West State Road

    9.8 mi · 11 min · West State Road

  13. 13

    Continue on U.S. Grant Memorial Highway

    14.5 mi · 17 min · U.S. Grant Memorial Highway

  14. 14

    Continue straight

    1 km · 41 sec

  15. 15

    Take the exit slight right toward I 90 East: Chicago

    2544 ft · 1 min

  16. 16

    Merge slight left onto Jane Addams Memorial Tollway

    19.8 mi · 21 min · Jane Addams Memorial Tollway

  17. 17

    Keep slight right to continue on Jane Addams Memorial Tollway

    29.8 mi · 32 min · Jane Addams Memorial Tollway

  18. 18

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

    2618 ft · 1 min

  19. 19

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

    1686 ft · 41 sec

  20. 20

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

    1362 ft · 33 sec

  21. 21

    Merge slight left

    5.7 mi · 7 min

  22. 22

    Keep slight right to continue on I 290 East: Chicago

    9.3 mi · 12 min

  23. 23

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

    1648 ft · 40 sec

  24. 24

    Continue on Tri-State Tollway

    1937 ft · 47 sec · Tri-State Tollway

  25. 25

    Keep slight left to continue on Tri-State Tollway

    1 mi · 2 min · Tri-State Tollway

  26. 26

    Merge slight left onto Tri-State Tollway

    42 m · 2 sec · Tri-State Tollway

  27. 27

    Keep slight left to continue on Tri-State Tollway

    4.8 mi · 6 min · Tri-State Tollway

  28. 28

    Keep slight right to continue on Tri-State Tollway

    3.5 mi · 4 min · Tri-State Tollway

  29. 29

    Continue on Mile-Long Bridge

    1.5 km · 1 min · Mile-Long Bridge

  30. 30

    Continue on Tri-State Tollway

    14.1 mi · 18 min · Tri-State Tollway

  31. 31

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

    1517 ft · 37 sec

  32. 32

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

    2223 ft · 54 sec

  33. 33

    Turn straight onto West 159th Street

    2159 ft · 57 sec · West 159th Street

  34. 34

    Turn left onto Kedzie Avenue

    2728 ft · 1 min · Kedzie Avenue

  35. 35

    Turn right onto 163rd Street

    20 m · 3 sec · 163rd Street

  36. 36

    Arrive at your destination

    0 m · 1 sec · 163rd Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
36 steps
5 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
21 / 100 mi
Decision points by distance
Main Roads
U.S. Grant Memorial Highway
59.3 mi · 35%
Jane Addams Memorial Tollway
49.5 mi · 29%
Tri-State Tollway
23.8 mi · 14%
I 290 East
15.5 mi · 9%
West State Road
9.85 mi · 6%
North Elizabeth Scales Mound Road
8.1 mi · 5%
Longest Stretch

U.S. Grant Memorial Highway

Continue on U.S. Grant Memorial Highway

33.2 mi · 00h 42m

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 01m
Long day trip
Same-Day Return
06h 02m
Round-trip wheel time
Road vs Air
+25.8 mi
145.4 mi direct line
Halfway Stop
Belvidere
01h 30m from Guilford
Leave By
10:58 AM CDT
Early departure recommended
Weather Watch

Rain Showers leaving Guilford and Chance 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 Guilford to Markham?

The road trip is about 171.2 miles (275.5 km) and usually takes 03h 01m 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?

Belvidere is a useful midpoint, sitting about 87.9 miles from Guilford and 83.3 miles from Markham.

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

The direct path is about 145.4 miles (234 km), while the road route adds roughly 25.8 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 10:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.18 one way or $56.35 round trip. Estimated CO2 is about 53.7 kg one way.

What should you check before leaving?

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

Stop Ideas Near Belvidere

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

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

BUS

Rockford, Illinois

11 mi away
7559 Walton St.
BUS

South Beloit, Illinois

28 mi away
15766 Manchester Road
BUS

Janesville, Wisconsin

52 mi away
3120 North Pontiac Drive
RAIL

Plano

72 mi away
101 West Main Street

Flight Path Map

This map shows the direct air route between Guilford and Markham. Straight-line distance: 145.38 mi (233.96 km).

Photo coming soon

#1 Guilford

Unincorporated community in Illinois, United States

Population1,144
Coordinates42.4175100, -90.3004100
Altitude230
CountryUnited States
Markham

#2 Markham

A city located in Cook County, Illinois.

Population13,400
Coordinates41.5936500, -87.6947700
Altitude189
CountryUnited States
Start: West Guilford Road (-90.300452, 42.417473)
End: 163rd Street (-87.694771, 41.593508)

Estimated Travel Time

Distance: 276 km by road

SpeedTime
30 mph (48.3 km/h)05h 42m
40 mph (64.37 km/h)04h 16m
50 mph (80.47 km/h)03h 25m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 26m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.04 gal
22.87 L · about $28.18
Round trip
$56.35
12.08 gal · 45.74 L
Estimated CO2
53.7 kg one way
Round trip: 107.4 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $28.18 $56.35
Mid-grade $5.29 $31.96 $63.93
Premium $5.84 $35.26 $70.51
Diesel $6.57 $39.69 $79.38

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 Guilford and Markham. The current time is 21:32:31.

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.