How far is Naperville, IL from Summit, IL?

The driving distance from Naperville, IL to Summit, IL is about 272.3 miles (438.2 km), with a travel time of about 05h 13m by car.

  • The straight-line flight distance is about 244.1 miles (392.8 km).
  • For a round trip, plan for roughly 10h 26m 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
272.27 mi
05h 13m
Flight
244.05 mi
392.76 km direct

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

Learn Distance

Choose another destination from Naperville.

Flight Distance

Direct air line
244.05 mi
Kilometers
392.76 km
Flight Time
00h 29m

Driving Distance

Road route
272.27 mi
Kilometers
438.18 km
Drive Time
05h 13m

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 05h 13m.

Arrival Snapshot
Arrive in Summit
Sun, Apr 19, 4:43 AM CDT
Return by in Naperville
Sun, Apr 19, 9:56 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Naperville
2026-04-18T23:30
Arrive Summit
Sun, Apr 19, 4:43 AM CDT
Route Timing
05h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:13 AM to 1:13 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:34 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Naperville
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
Lawndale
IL

Unincorporated community in Illinois, United States

From Naperville
136.2 mi
02h 36m
To Summit
136.1 mi
02h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph WSW
Destination
61°F
Saturday

Chance Rain Showers

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Washington Street

    5.3 mi · 12 min · North Washington Street

  2. 2

    Turn right onto Washington Street

    2580 ft · 51 sec · Washington Street

  3. 3

    Continue on Weber Road

    3.9 mi · 7 min · Weber Road

  4. 4

    Take the ramp slight right toward I 55 South: Bloomington

    1902 ft · 49 sec

  5. 5

    Merge slight left

    105.9 mi · 1 hr 55 min

  6. 6

    Keep slight right to continue on I 55 South: Saint Louis, Springfield

    64.8 mi · 1 hr 10 min

  7. 7

    Keep slight left to continue on I 55 South: Saint Louis

    77.9 mi · 1 hr 24 min

  8. 8

    Take the exit slight right toward IL 159 South: Collinsville

    1434 ft · 48 sec

  9. 9

    Continue on Vandalia Street

    3 mi · 5 min · Vandalia Street

  10. 10

    Continue on South Morrison Avenue

    1.3 mi · 2 min · South Morrison Avenue

  11. 11

    Continue on North Illinois Street

    5.8 mi · 9 min · North Illinois Street

  12. 12

    Turn right onto Frank Scott Parkway West

    2.4 mi · 4 min · Frank Scott Parkway West

  13. 13

    Turn left onto Illinois Route 161

    1.4 km · 1 min · Illinois Route 161

  14. 14

    Turn left onto Hanna Drive

    936 ft · 41 sec · Hanna Drive

  15. 15

    Arrive at your destination

    0 m · 1 sec · Hanna Drive

Car Route Details

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

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
15 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
5.5 / 100 mi
Decision points by distance
Main Roads
I 55 South
249 mi · 91%
North Illinois Street
5.8 mi · 2%
North Washington Street
5.29 mi · 2%
Weber Road
3.85 mi · 1%
Vandalia Street
2.97 mi · 1%
Frank Scott Parkway West
2.39 mi · 1%
Longest Stretch

I 55 South

Merge slight left

106 mi · 01h 55m

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
05h 13m
Long day trip
Same-Day Return
10h 26m
Round-trip wheel time
Road vs Air
+28.2 mi
244.1 mi direct line
Halfway Stop
Lawndale
02h 36m from Naperville
Leave By
6:34 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Naperville and Chance Rain Showers near Summit.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 272.3 miles (438.2 km) and usually takes 05h 13m 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?

Lawndale is a useful midpoint, sitting about 136.2 miles from Naperville and 136.1 miles from Summit.

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

The direct path is about 244.1 miles (392.8 km), while the road route adds roughly 28.2 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 6:34 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.24 one way or $72.48 round trip. Estimated CO2 is about 85.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Naperville and Chance Rain Showers near Summit.

Stop Ideas Near Lawndale

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Lawndale and the surrounding midpoint area.
Route 66 Original Alignment- Driveable!
Scenic stop 3 mi away

Route 66 Original Alignment- Driveable!

Atlanta , IL
865 SW Arch St, Atlanta, IL 61723, United States
Rating 5.0/5 1 reviews Tourist attraction
City of Lincoln
Meeting point 8.1 mi away

City of Lincoln

Lincoln , IL
700 Broadway St, Lincoln, IL 62656
Rating 3.8/5 4 reviews City government office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Lawndale.

RAIL

Lincoln

10 mi away
Broadway and North Chicago Sts.
RAIL

Uptown Station

41 mi away
100 East Parkinson St.
RAIL

Springfield station

56 mi away
East Washington and North Third Sts.
BUS

Peoria, Illinois

61 mi away
6100 West Everett M. Dirksen Parkway

Flight Path Map

This map shows the direct air route between Naperville and Summit. Straight-line distance: 244.05 mi (392.76 km).

Naperville

#1 Naperville

The second most populous city in Illinois.

Population147,986
Coordinates41.7858600, -88.1472900
Altitude216
CountryUnited States
Summit

#2 Summit

Village in Illinois, USA

Population10,977
Coordinates38.5511600, -90.0048300
Altitude173
CountryUnited States
Start: Naperville (-88.14729, 41.78586)
End: Summit (-90.00483, 38.55116)

Estimated Travel Time

Distance: 438 km by road

SpeedTime
30 mph (48.3 km/h)09h 04m
40 mph (64.37 km/h)06h 48m
50 mph (80.47 km/h)05h 26m
60 mph (96.56 km/h)04h 32m
70 mph (112.65 km/h)03h 53m
80 mph (129 km/h)03h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.61 gal
36.37 L · about $36.24
Round trip
$72.48
19.22 gal · 72.74 L
Estimated CO2
85.4 kg one way
Round trip: 170.8 kg / 377 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $36.24 $72.48
Mid-grade $4.25 $40.87 $81.74
Premium $4.65 $44.72 $89.45
Diesel $5.30 $50.97 $101.94

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 19, 2026

There is no time difference between Naperville and Summit. The current time is 23:30:00.

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.