Origin
Markham, IL
Afternoon in Markham on Sunday
Local time
3:04 PM
CDT
Current temp
73°F
Unavailable
Live forecast
Trip from Markham, IL to Decatur, IL
Drive Time
1h 39m
Distance
85.9 mi
138 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$13
one way
Best Time to Leave
4 AM
1h 32m
★
6 AM
1h 40m
8 AM
1h 55m
10 AM
1h 45m
12 PM
1h 44m
3 PM
1h 46m
5 PM
1h 54m
8 PM
1h 35m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Markham, IL
Mike Tyurin
Decatur, IL
Stéphane Tendon
Trip Overview
If you are planning a trip from Markham to Decatur, you are looking at a straightforward 85.9-mile journey across the Illinois Midwest. With a drive time of approximately 1 hour and 39 minutes, this route is perfectly suited for a single-day excursion, meaning you can easily head out and return without needing an overnight stay. You should budget about $13 for fuel to cover the distance, making it a very economical trip. Since the drive is entirely within Illinois, you will experience a consistent regional feel throughout the transition. Overall, this is a practical, efficient route that prioritizes speed and convenience over scenic detours.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
43 miles from Markham, IL
A natural place for your longest stop of the day , about 50m into the drive .
Drive Character
Expect a highly efficient, highway-focused experience, as 98% of your time will be spent on major routes like I-72, US-67, and US-36. The vast majority of your journey consists of a 71.9-mile stretch on I-72, which provides a consistent, high-speed pace for the bulk of your travel. Because this is a highway-heavy drive, you will find the road conditions to be relatively uniform throughout the journey. You will not encounter many technical segments, making it a predictable and straightforward drive for anyone comfortable with interstate travel. It is the type of route where you can settle into a steady rhythm without much variation in road style.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 72 is the longest continuous segment at about 71.9 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 72 and US Highway 67. There are only a few real navigation decisions along the way. The trickiest moment comes around 7.5 miles in.
Route Complexity
4/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 1h 39m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 7.5 miles: Exit ramp - move to the correct lane early; at 49.7 miles (I 72; US 36): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 79.7 miles (US 36): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 8 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
7.5 mi into trip
|
~11m in
Take the exit toward I 72 East: Quincy
Exit ramp - move to the correct lane early
Toward I 72 East: Quincy
5
49.7 mi into trip
|
~57m in
|
I 72; US 36
Take the exit onto I 72; US 36 toward I 72 East, US 36 East: Decatur
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 72 East, US 36 East: Decatur
6
79.7 mi into trip
|
~1h 30m in
|
US 36
Take the exit onto US 36 toward US 36 East, US 51 South: Decatur, Pana
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 133
Toward US 36 East, US 51 South: Decatur, Pana
7
80 mi into trip
|
~1h 30m in
|
US 36
Keep slight left at fork onto US 36 toward US 36 East: Decatur
Highway fork - watch signs carefully. Lane positioning matters here
Use the left / none lanes.
Toward US 36 East: Decatur
4
85.5 mi into trip
|
~1h 38m in
|
US 51 Business / North Main Street
Turn right onto US 51 Business / North Main Street
Navigation decision point
Towns Along This Route
On the drive from Markham, IL to Decatur, IL, road signs begin pointing toward Pana along the way.
Pana
79.7 mi in
|
~1h 30m
|
via US 36
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 72 | 71.9 mi | 1h 18m |
| US Highway 67 | 6.4 mi | 6m |
| US 36 | 5.8 mi | 8m |
| Markham Road | 1.1 mi | 4m |
| North Main Street | 0.4 mi | <1m |
| East Wood Street | <0.1 mi | <1m |
Longest stretch:
I 72
— 71.9 mi, about 1h 18m
Turn-by-Turn Driving Directions
Step-by-step road directions between Markham, IL and Decatur, IL.
1
Start on Markham Road
1.1 mi
·
4 min
·
Markham Road
2
Turn right onto US 67; IL 104
6.4 mi
·
6 min
·
US Highway 67
3
Take the exit
0.3 mi
·
44 sec
Toward I 72 East: Quincy
4
Merge onto I 72; US 36
42 mi
·
45 min
·
I 72; US 36
5
Take the exit onto I 72; US 36
30 mi
·
32 min
·
I 72; US 36
Toward I 72 East, US 36 East: Decatur
6
Take the exit onto US 36
0.3 mi
·
40 sec
·
US 36
Exit 133
Toward US 36 East, US 51 South: Decatur, Pana
7
Keep slight left at fork onto US 36
5.5 mi
·
8 min
·
US 36
Toward US 36 East: Decatur
Use the left / none lanes.
8
Turn right onto US 51 Business
0.4 mi
·
48 sec
·
North Main Street
9
Turn left onto East Wood Street
298 ft
·
8 sec
·
East Wood Street
10
Arrive at destination
East Wood Street
Trip Plan
Since the total drive time is under two hours, you have significant flexibility to depart whenever fits your schedule best. You won't need to stress over complex stop-planning, as the direct nature of the route allows you to complete the trip in one go without mandatory breaks. However, keeping an eye on your fuel gauge before merging onto the long 71.9-mile stretch of I-72 is a smart move to ensure you don't have to cut your momentum short. Because you are spending nearly the entire trip on highways, try to plan your departure to avoid peak traffic hours on the interstate to keep your travel time closer to that 1 hour and 39 minute estimate.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 43 miles from Markham, IL, or about 50m into the drive.
The longest continuous stretch on this route runs about 71.9 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 43 miles or 50m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 22m
Traffic, exits, and arrival timing usually matter more near Decatur, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Markham, IL so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Markham, IL
This is one driving day of about 85.9 miles and 1h 39m.
Your first comfortable stop window is around 80 miles from Markham, IL.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on I 72 for about 71.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 43 mi from Markham, IL · 50m into the drive
Mid-route town
Meal stop
43 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 43 miles from Markham, IL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 72 if your tank is already low. That segment runs about 71.9 miles.
Arriving in Decatur, IL
The final approach into Decatur, IL usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Decatur, IL.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$13.05 one way
$26.09 round trip
$3.86/gal
25.4 MPG avg
30 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $14.38 | $28.77 |
| premium | $4.80 | $16.22 | $32.43 |
| diesel | $5.64 | $19.08 | $38.17 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$13
Meals
$25–$50
Total
$38–$63
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 30.1 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $9 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 25.8 | 0 | $9.02 | $4.12 |
| Efficient EV | 21.5 | 0 | $7.52 | $3.44 |
| EV Truck/SUV | 34.4 | 0 | $12.03 | $5.50 |
Gas CO2
30 kg
EV CO2
10 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Decatur, IL
Afternoon in Decatur on Sunday
Local time
3:04 PM
CDT
Current temp
55°F
Unavailable
Live forecast
Along the Route
55°F
Peoria, IL
43 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
18 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 39m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Markham, IL to Decatur, IL covers 85.9 miles and takes about 1h 39m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 72, US Highway 67, US 36. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 43 miles from Markham, IL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $13.05 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 1h 39m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 7.5 miles: Exit ramp - move to the correct lane early; at 49.7 miles (I 72; US 36): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 79.7 miles (US 36): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
On the drive from Markham, IL to Decatur, IL, road signs begin pointing toward Pana along the way.
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