How far is Naperville, IL from Gilmer, IL?
The driving distance from Naperville, IL to Gilmer, IL is about 40.7 miles (65.5 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 31.4 miles (50.6 km).
- For a round trip, plan for roughly 02h 02m 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 01h 01m.
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, U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Naperville and Gilmer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville and Gilmer.
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1
Start on North Washington Street
15 m · 9 sec · North Washington Street
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2
Turn left onto East Ogden Avenue
1.6 mi · 4 min · East Ogden Avenue
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3
Turn left onto North Naperville Wheaton Road
1532 ft · 40 sec · North Naperville Wheaton Road
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4
Turn left onto Naperville Road
1728 ft · 39 sec · Naperville Road
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5
Take the ramp slight right toward I 88 Toll East: Chicago
1962 ft · 48 sec
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6
Merge slight left onto Ronald Reagan Memorial Tollway
4.3 mi · 5 min · Ronald Reagan Memorial Tollway
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7
Take the exit slight right toward I 355 Toll North: Northwest Suburbs
1.1 km · 2 min
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8
Merge slight left onto Veterans Memorial Tollway
10.6 mi · 13 min · Veterans Memorial Tollway
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9
Merge slight left
5.6 mi · 7 min
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10
Keep slight left
8.9 mi · 12 min
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11
Continue on Lake Cook Road
1.2 km · 1 min · Lake Cook Road
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12
Continue on North Rand Road
1.5 mi · 2 min · North Rand Road
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13
Turn right onto Quentin Road
3.7 mi · 7 min · Quentin Road
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14
Turn right onto Old McHenry Road
1075 ft · 32 sec · Old McHenry Road
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15
Turn left onto Lagoon Drive
1433 ft · 51 sec · Lagoon Drive
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16
Continue on Orchard Lane
2014 ft · 1 min · Orchard Lane
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17
Continue on Rosewood Drive
1410 ft · 53 sec · Rosewood Drive
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18
Turn left onto Ivy Lane
539 ft · 21 sec · Ivy Lane
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19
Turn right onto Dartmouth Lane
828 ft · 35 sec · Dartmouth Lane
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20
Turn left onto Cambridge Drive
1935 ft · 1 min · Cambridge Drive
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21
At the end of the road, turn left onto Gilmer Road
1970 ft · 54 sec · Gilmer Road
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22
Arrive at your destination
0 m · 1 sec · Gilmer Road
Car Route Details
A richer read on the saved driving route between Naperville and Gilmer.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Veterans Memorial Tollway
Merge slight left onto Veterans Memorial Tollway
10.6 mi · 00h 13m
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.
Mostly Sunny leaving Naperville and Mostly Sunny near Gilmer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Naperville to Gilmer?
The road trip is about 40.7 miles (65.5 km) and usually takes 01h 01m 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?
Itasca is a useful midpoint, sitting about 20.4 miles from Naperville and 20.3 miles from Gilmer.
How much longer is the road route than the straight-line distance?
The direct path is about 31.4 miles (50.6 km), while the road route adds roughly 9.3 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 4:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.43 one way or $10.86 round trip. Estimated CO2 is about 12.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Naperville and Mostly Sunny near Gilmer.
Stop Ideas Near Itasca
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 Itasca.
Glenview station
La Grange Road
Naperville
Summit
Flight Path Map
This map shows the direct air route between Naperville and Gilmer. Straight-line distance: 31.47 mi (50.64 km).
#1 Naperville
The second most populous city in Illinois.
| Population | 147,986 |
| Coordinates | 41.7858600, -88.1472900 |
| Altitude | 216 |
| Country | United States |
#2 Gilmer
Unincorporated community in Illinois
| Population | 1,038 |
| Coordinates | 42.2350200, -88.0461900 |
| Altitude | 247 |
| Country | United States |
End: Gilmer (-88.04619, 42.23502)
Estimated Travel Time
Distance: 65 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 21m |
| 40 mph (64.37 km/h) | 01h 01m |
| 50 mph (80.47 km/h) | 00h 48m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.43 | $10.86 |
| Mid-grade | $4.25 | $6.12 | $12.25 |
| Premium | $4.65 | $6.70 | $13.40 |
| Diesel | $5.30 | $7.64 | $15.28 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.