How far is Gridley, IL from Markham, IL?
The driving distance from Gridley, IL to Markham, IL is about 101 miles (162.6 km), with a travel time of about 01h 40m by car.
- The straight-line flight distance is about 85.2 miles (137.1 km).
- For a round trip, plan for roughly 03h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 40m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gridley and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gridley and Markham.
-
1
Start on West 4th Street
20 m · 5 sec · West 4th Street
-
2
Turn right onto North Center Street
1357 ft · 1 min · North Center Street
-
3
Turn left onto East Gridley Road
1.1 km · 1 min · East Gridley Road
-
4
Continue on East 3100 North Road
7 mi · 10 min · East 3100 North Road
-
5
Take the ramp right toward I 55 North: Joliet
1762 ft · 43 sec
-
6
Merge slight left
63.3 mi · 1 hr 8 min
-
7
Take the exit slight right toward I 80 East: Indiana
1.2 km · 1 min
-
8
Merge slight left
27.6 mi · 34 min
-
9
Take the exit slight right toward Kedzie Avenue
1232 ft · 33 sec
-
10
Turn left onto Kedzie Avenue
1.3 km · 2 min · Kedzie Avenue
-
11
Turn left onto 163rd Street
20 m · 3 sec · 163rd Street
-
12
Arrive at your destination
0 m · 1 sec · 163rd Street
Car Route Details
A richer read on the saved driving route between Gridley and Markham.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
63.3 mi · 01h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Gridley and Mostly Sunny near Markham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gridley to Markham?
The road trip is about 101 miles (162.6 km) and usually takes 01h 40m 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?
Gardner is a useful midpoint, sitting about 50.5 miles from Gridley and 50.6 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 85.2 miles (137.1 km), while the road route adds roughly 15.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:10 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.42 one way or $26.85 round trip. Estimated CO2 is about 31.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Gridley and Mostly Sunny near Markham.
Stop Ideas Near Gardner
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Gardner.
Dwight station
Kankakee
Joliet Transportation Center
Pontiac station
Flight Path Map
This map shows the direct air route between Gridley and Markham. Straight-line distance: 85.21 mi (137.13 km).
#1 Gridley
Township in McLean County, Illinois
| Population | 1,392 |
| Coordinates | 40.7433700, -88.8814600 |
| Altitude | 230 |
| Country | United States |
#2 Markham
A city located in Cook County, Illinois.
| Population | 13,400 |
| Coordinates | 41.5936500, -87.6947700 |
| Altitude | 189 |
| Country | United States |
End: 163rd Street (-87.694771, 41.593508)
Estimated Travel Time
Distance: 163 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 21m |
| 40 mph (64.37 km/h) | 02h 31m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.42 | $26.85 |
| Mid-grade | $4.25 | $15.14 | $30.28 |
| Premium | $4.65 | $16.57 | $33.14 |
| Diesel | $5.30 | $18.88 | $37.76 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.