How far is Arlington Heights, IL from Mahomet, IL?
The driving distance from Arlington Heights, IL to Mahomet, IL is about 161.9 miles (260.5 km), with a travel time of about 03h 11m by car.
- The straight-line flight distance is about 132.7 miles (213.5 km).
- For a round trip, plan for roughly 06h 22m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 03h 11m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Illinois, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Arlington Heights and Mahomet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arlington Heights and Mahomet.
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1
Start on East Euclid Avenue
15 m · 6 sec · East Euclid Avenue
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2
Turn right onto North Arlington Heights Road
3.3 mi · 7 min · North Arlington Heights Road
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3
Take the ramp slight right toward I 90 East: Chicago
2083 ft · 51 sec
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4
Merge slight left onto Jane Addams Memorial Tollway
6.6 mi · 7 min · Jane Addams Memorial Tollway
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5
Take the exit slight right toward I 294 Toll South, I 190 West: Indiana, O'Hare
1430 ft · 35 sec
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6
Keep slight left to continue on I 294 Toll South: Indiana
2146 ft · 52 sec
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7
Merge slight left onto Tri-State Tollway
10.3 mi · 13 min · Tri-State Tollway
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8
Keep slight left to continue on Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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9
Keep slight right to continue on Tri-State Tollway
3.5 mi · 4 min · Tri-State Tollway
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10
Continue on Mile-Long Bridge
1.5 km · 1 min · Mile-Long Bridge
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11
Continue on Tri-State Tollway
8.5 mi · 11 min · Tri-State Tollway
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12
Take the exit slight right toward IL 50 South, IL 83: Cicero Avenue, 127th Street
1162 ft · 28 sec
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13
Keep slight left to continue on IL 50 South: Cicero Avenue
2529 ft · 1 min
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14
Turn straight onto Cicero Avenue
4.9 mi · 8 min · Cicero Avenue
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15
Turn left onto 167th Street
855 ft · 26 sec · 167th Street
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16
Take the ramp slight right toward I 57 South: Kankakee, I-80
3048 ft · 1 min
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17
Merge slight left
108.6 mi · 1 hr 58 min
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18
Take the exit slight right toward I 74 West: Peoria
2125 ft · 1 min
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19
Merge slight left
6.6 mi · 7 min
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20
Take the exit slight right toward IL 47: Gibson City, Mahomet
1702 ft · 43 sec
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21
Turn left onto County Road 400 East
142 m · 11 sec · County Road 400 East
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22
Continue on North Lombard Street
1785 ft · 51 sec · North Lombard Street
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23
Turn right onto East Main Street
1270 ft · 56 sec · East Main Street
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24
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Arlington Heights and Mahomet.
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 57 South
Merge slight left
109 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers leaving Arlington Heights and Showers And Thunderstorms near Mahomet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Arlington Heights to Mahomet?
The road trip is about 161.9 miles (260.5 km) and usually takes 03h 11m 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?
Aroma Park is a useful midpoint, sitting about 81 miles from Arlington Heights and 80.9 miles from Mahomet.
How much longer is the road route than the straight-line distance?
The direct path is about 132.7 miles (213.5 km), while the road route adds roughly 29.2 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 10:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.53 one way or $43.06 round trip. Estimated CO2 is about 50.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Arlington Heights and Showers And Thunderstorms near Mahomet.
Stop Ideas Near Aroma Park
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 Aroma Park.
Kankakee
Gilman
Dwight station
Dyer station
Flight Path Map
This map shows the direct air route between Arlington Heights and Mahomet. Straight-line distance: 132.64 mi (213.46 km).
#1 Arlington Heights
Village in Cook County, Illinois, United States; suburb of Chicago, Illinois
| Population | 75,101 |
| Coordinates | 42.0883600, -87.9806300 |
| Altitude | 214 |
| Country | United States |
#2 Mahomet
Village in Illinois, United States
| Population | 8,968 |
| Coordinates | 40.1953100, -88.4042200 |
| Altitude | 223 |
| Country | United States |
End: Mahomet (-88.40422, 40.19531)
Estimated Travel Time
Distance: 260 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 23m |
| 40 mph (64.37 km/h) | 04h 02m |
| 50 mph (80.47 km/h) | 03h 14m |
| 60 mph (96.56 km/h) | 02h 41m |
| 70 mph (112.65 km/h) | 02h 18m |
| 80 mph (129 km/h) | 02h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.53 | $43.06 |
| Mid-grade | $4.25 | $24.28 | $48.57 |
| Premium | $4.65 | $26.57 | $53.15 |
| Diesel | $5.30 | $30.29 | $60.57 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.