How far is Altamont, IL from Naperville, IL?

The driving distance from Altamont, IL to Naperville, IL is about 235.9 miles (379.7 km), with a travel time of about 03h 45m by car.

  • The straight-line flight distance is about 190.8 miles (307.1 km).
  • For a round trip, plan for roughly 07h 30m 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
235.91 mi
03h 45m
Flight
190.84 mi
307.12 km direct

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

Learn Distance

Choose another destination from Altamont.

Flight Distance

Direct air line
190.84 mi
Kilometers
307.12 km
Flight Time
00h 23m

Driving Distance

Road route
235.91 mi
Kilometers
379.66 km
Drive Time
03h 45m

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 45m.

Arrival Snapshot
Arrive in Naperville
Wed, Apr 22, 11:25 PM CDT
Return by in Altamont
Thu, Apr 23, 3:10 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Altamont
2026-04-22T19:39
Arrive Naperville
Wed, Apr 22, 11:25 PM CDT
Route Timing
03h 45m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:45 AM to 11:45 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
9:30 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Altamont
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
Ludlow
IL

Human settlement in Illinois, United States of America

From Altamont
112.3 mi
01h 52m
To Naperville
123.6 mi
01h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Wednesday

Slight Chance Rain Showers then Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
9 mph SW
Destination
74°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 mph ENE

Driving Route Map

The map below follows the saved road route between Altamont and Naperville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Altamont and Naperville.

  1. 1

    Start on North Main Street

    2475 ft · 2 min · North Main Street

  2. 2

    Continue on Farina Road

    1.4 km · 2 min · Farina Road

  3. 3

    Take the ramp left toward I-70 East: Effingham

    1985 ft · 49 sec

  4. 4

    Merge slight left

    15.3 mi · 17 min

  5. 5

    Keep slight left to continue on I 57 North: Chicago

    154.9 mi · 2 hr 46 min

  6. 6

    Take the exit slight right toward Bourbonnais Parkway

    2050 ft · 42 sec

  7. 7

    Turn left onto Bourbonnais Parkway

    3273 ft · 1 min · Bourbonnais Parkway

  8. 8

    Turn right

    18.2 mi · 26 min

  9. 9

    Turn left onto West Steger Road

    1196 ft · 55 sec · West Steger Road

  10. 10

    Turn right onto Wolf Road

    2.3 mi · 4 min · Wolf Road

  11. 11

    Turn left onto Lincoln Highway

    3.8 mi · 6 min · Lincoln Highway

  12. 12

    Continue on East Maple Street

    1471 ft · 27 sec · East Maple Street

  13. 13

    Continue on West Lincoln Highway

    135 m · 10 sec · West Lincoln Highway

  14. 14

    Turn right onto North Cedar Road

    2.4 mi · 6 min · North Cedar Road

  15. 15

    Turn left onto Maple Road

    1060 ft · 18 sec · Maple Road

  16. 16

    Take the ramp slight right toward I 355 Toll North: West Suburbs

    3244 ft · 57 sec

  17. 17

    Merge slight left onto Veterans Memorial Tollway

    18.1 mi · 21 min · Veterans Memorial Tollway

  18. 18

    Take the exit slight right toward US 34: Ogden Avenue

    1604 ft · 39 sec

  19. 19

    Keep slight left to continue on US 34: Lisle

    23 m · 4 sec

  20. 20

    Turn left onto East Ogden Avenue

    5.1 mi · 11 min · East Ogden Avenue

  21. 21

    Turn right onto North Washington Street

    15 m · 1 sec · North Washington Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · North Washington Street

Car Route Details

A richer read on the saved driving route between Altamont and Naperville.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
22 steps
9 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
9.3 / 100 mi
Decision points by distance
Main Roads
I 57 North
155 mi · 66%
Veterans Memorial Tollway
18.1 mi · 8%
I-70 East
15.7 mi · 7%
East Ogden Avenue
5.13 mi · 2%
Lincoln Highway
3.78 mi · 2%
North Cedar Road
2.38 mi · 1%
Longest Stretch

I 57 North

Keep slight left to continue on I 57 North: Chicago

155 mi · 02h 46m

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 45m
Long day trip
Same-Day Return
07h 30m
Round-trip wheel time
Road vs Air
+45.1 mi
190.8 mi direct line
Halfway Stop
Ludlow
01h 52m from Altamont
Leave By
9:30 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Sunny leaving Altamont and Sunny near Naperville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Altamont to Naperville?

The road trip is about 235.9 miles (379.7 km) and usually takes 03h 45m 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?

Ludlow is a useful midpoint, sitting about 112.3 miles from Altamont and 123.6 miles from Naperville.

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

The direct path is about 190.8 miles (307.1 km), while the road route adds roughly 45.1 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 9:30 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $31.37 one way or $62.75 round trip. Estimated CO2 is about 73.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Sunny around Altamont and Sunny near Naperville.

Stop Ideas Near Ludlow

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

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

RAIL

Rantoul

9 mi away
West Sangamon and North Kentucky Aves.
RAIL

Illinois Terminal

32 mi away
45 East University Ave.
RAIL

Gilman

43 mi away
US Hwy 24 & West Wenona St.
BUS

Danville, Illinois

51 mi away
379 Lynch Road

Flight Path Map

This map shows the direct air route between Altamont and Naperville. Straight-line distance: 190.84 mi (307.12 km).

Altamont

#1 Altamont

City in Effingham County, Illinois, United States

Population2,350
Coordinates39.0619900, -88.7481100
Altitude189
CountryUnited States
Naperville

#2 Naperville

The second most populous city in Illinois.

Population147,986
Coordinates41.7858600, -88.1472900
Altitude216
CountryUnited States
Start: North Main Street (-88.747921, 39.061982)
End: North Washington Street (-88.147302, 41.785837)

Estimated Travel Time

Distance: 380 km by road

SpeedTime
30 mph (48.3 km/h)07h 51m
40 mph (64.37 km/h)05h 53m
50 mph (80.47 km/h)04h 43m
60 mph (96.56 km/h)03h 55m
70 mph (112.65 km/h)03h 22m
80 mph (129 km/h)02h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.32 gal
31.51 L · about $31.37
Round trip
$62.75
16.64 gal · 63.02 L
Estimated CO2
73.9 kg one way
Round trip: 147.9 kg / 326 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $31.37 $62.75
Mid-grade $4.25 $35.38 $70.77
Premium $4.65 $38.72 $77.44
Diesel $5.30 $44.13 $88.26

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

There is no time difference between Altamont and Naperville. The current time is 19:39:52.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.