How far is Mahomet, IL from Naperville, IL?
The driving distance from Mahomet, IL to Naperville, IL is about 152.9 miles (246 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 110.7 miles (178.2 km).
- For a round trip, plan for roughly 04h 48m 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 02h 24m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Mahomet and Naperville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mahomet and Naperville.
-
1
Start on East Main Street
1270 ft · 1 min · East Main Street
-
2
Turn left onto North Lombard Street
1769 ft · 49 sec · North Lombard Street
-
3
Continue on County Road 400 East
1174 ft · 29 sec · County Road 400 East
-
4
Continue on County Road 350 East
4.5 mi · 7 min · County Road 350 East
-
5
Continue on County Road 400 East
7.5 mi · 10 min · County Road 400 East
-
6
Continue on County Road 450 East
2.1 mi · 3 min · County Road 450 East
-
7
Continue on North 450 East Road
3.5 mi · 5 min · North 450 East Road
-
8
Continue on North 450E Road
117 m · 7 sec · North 450E Road
-
9
Continue on South Sangamon Avenue
2297 ft · 55 sec · South Sangamon Avenue
-
10
Turn left onto West 1st Street
2529 ft · 54 sec · West 1st Street
-
11
Turn slight right
42 m · 7 sec
-
12
Turn right
46 mi · 1 hr 11 min
-
13
Take the ramp right toward I 55 North: Joliet
1855 ft · 45 sec
-
14
Merge slight left
42.9 mi · 47 min
-
15
Take the exit slight right toward Weber Road
1556 ft · 44 sec
-
16
Keep slight left
71 m · 8 sec
-
17
Turn straight onto Weber Road
4.1 mi · 8 min · Weber Road
-
18
Continue on Washington Street
2489 ft · 56 sec · Washington Street
-
19
Continue on South Washington Street
5.3 mi · 12 min · South Washington Street
-
20
Arrive at your destination
0 m · 1 sec · North Washington Street
Car Route Details
A richer read on the saved driving route between Mahomet and Naperville.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
46 mi · 01h 11m
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.
Showers And Thunderstorms leaving Mahomet and Rain Showers Likely near Naperville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mahomet to Naperville?
The road trip is about 152.9 miles (246 km) and usually takes 02h 24m 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?
Dwight is a useful midpoint, sitting about 59.5 miles from Mahomet and 93.4 miles from Naperville.
How much longer is the road route than the straight-line distance?
The direct path is about 110.7 miles (178.2 km), while the road route adds roughly 42.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.33 one way or $40.65 round trip. Estimated CO2 is about 47.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Mahomet and Rain Showers Likely near Naperville.
Stop Ideas Near Dwight
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 Dwight.
Dwight station
Pontiac station
Kankakee
Gilman
Flight Path Map
This map shows the direct air route between Mahomet and Naperville. Straight-line distance: 110.71 mi (178.17 km).
#1 Mahomet
Village in Illinois, United States
| Population | 8,968 |
| Coordinates | 40.1953100, -88.4042200 |
| Altitude | 223 |
| Country | United States |
#2 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
End: North Washington Street (-88.147302, 41.785837)
Estimated Travel Time
Distance: 246 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 05m |
| 40 mph (64.37 km/h) | 03h 49m |
| 50 mph (80.47 km/h) | 03h 03m |
| 60 mph (96.56 km/h) | 02h 32m |
| 70 mph (112.65 km/h) | 02h 11m |
| 80 mph (129 km/h) | 01h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.33 | $40.65 |
| Mid-grade | $4.25 | $22.92 | $45.85 |
| Premium | $4.65 | $25.09 | $50.17 |
| Diesel | $5.30 | $28.59 | $57.18 |
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.