Origin
Naperville, IL
Late night in Naperville on Friday
Local time
2:39 AM
CDT
Current temp
51°F
Unavailable
Live forecast
Trip from Naperville, IL to Byron, IL
Compiled by the Trip.ovh editorial team · Last recalculated Apr 17, 2026 · Methodology
Drive Time
1h 32m
Distance
75.9 mi
122 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$12
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 26m
★
6 AM
1h 33m
8 AM
1h 47m
10 AM
1h 38m
12 PM
1h 37m
3 PM
1h 39m
5 PM
1h 46m
8 PM
1h 29m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Byron, IL
Wikimedia Commons
Trip Overview
This 75.9-mile drive from Naperville, IL to Byron, IL takes about 1 hour and 32 minutes, making it a perfect day trip. You'll primarily travel on the Ronald Reagan Memorial Tollway and I-39, with a portion on IL 72. With a fuel cost estimated at $12, this route offers a straightforward journey through the Midwest. Since it's a relatively short distance and a single-day excursion, you won't need to worry about overnight stays. The mixed drive profile suggests a varied but manageable travel experience.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
37.9 miles from Naperville, IL
A natural place for your longest stop of the day , about 45m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 32m. Total distance: 75.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 32m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (34%). Some complex stretches to watch for.
Scenic Drive
Mixed drive route profile.
Drive Character
The road's character is a mixed drive, with 34% highway travel. You'll experience a significant 45.8-mile stretch on the Ronald Reagan Memorial Tollway, likely offering consistent speeds. As you transition to I-39 and then IL 72, expect the driving environment to evolve. This route isn't a constant interstate grind; it balances faster highway sections with potentially more local road segments, offering a dynamic feel behind the wheel.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Ronald Reagan Memorial Tollway is the longest continuous segment at about 45.8 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 2.5 miles in.
Driving Effort
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 75.9 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 2.5 miles: Lane positioning matters here; at 2.9 miles (I 88; IL 110 / Ronald Reagan Memorial Tollway): Merge point - match speed before joining. Lane positioning matters here; at 13.9 miles (I 88; IL 110 / Ronald Reagan Memorial Tollway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 12 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
2.5 mi into trip
|
~5m in
Take the ramp toward I 88 West: Aurora
Lane positioning matters here
Use the left lane.
Toward I 88 West: Aurora
5
2.9 mi into trip
|
~6m in
|
I 88; IL 110 / Ronald Reagan Memorial Tollway
Merge onto I 88; IL 110 / Ronald Reagan Memorial Tollway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
13.9 mi into trip
|
~19m in
|
I 88; IL 110 / Ronald Reagan Memorial Tollway
Keep slight left at fork onto I 88; IL 110 / Ronald Reagan Memorial Tollway toward I 88 Toll West, IL 47: DeKalb
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 88 Toll West, IL 47: DeKalb
5
48.7 mi into trip
|
~56m in
Take the exit toward I 39 North, US 51 North: Rockford
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 39 North, US 51 North: Rockford
6
62.6 mi into trip
|
~1h 12m in
Take the exit toward IL 72: Genoa, Byron
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 111
Toward IL 72: Genoa, Byron
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Ronald Reagan Memorial Tollway | 45.8 mi | 50m |
| I 39 | 13.2 mi | 14m |
| IL 72 | 12.9 mi | 19m |
| Mill Street | 1.1 mi | 2m |
| West Diehl Road | 0.6 mi | 1m |
| Winfield Road | 0.4 mi | <1m |
| West Ogden Avenue | 0.4 mi | <1m |
| North Washington Street | <0.1 mi | <1m |
Longest stretch:
Ronald Reagan Memorial Tollway
— 45.8 mi, about 50m
Turn-by-Turn Driving Directions
Step-by-step road directions between Naperville, IL and Byron, IL.
1
Start on North Washington Street
50 ft
·
5 sec
·
North Washington Street
2
Turn right onto US 34
0.4 mi
·
45 sec
·
West Ogden Avenue
3
Turn right onto Mill Street
1.1 mi
·
2 min
·
Mill Street
4
Turn left onto West Diehl Road
0.6 mi
·
1 min
·
West Diehl Road
Use the left lane.
5
Turn right onto Winfield Road
0.4 mi
·
59 sec
·
Winfield Road
6
Take the ramp
0.4 mi
·
50 sec
Toward I 88 West: Aurora
Use the left lane.
7
Merge onto I 88; IL 110
11 mi
·
12 min
·
Ronald Reagan Memorial Tollway
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 88; IL 110
35 mi
·
37 min
·
Ronald Reagan Memorial Tollway
Toward I 88 Toll West, IL 47: DeKalb
Use the straight / slight right lanes.
9
Take the exit
0.7 mi
·
1 min
Toward I 39 North, US 51 North: Rockford
10
Merge onto I 39; US 51
13 mi
·
14 min
·
I 39; US 51
11
Take the exit
0.4 mi
·
53 sec
Exit 111
Toward IL 72: Genoa, Byron
12
Turn right onto IL 72
12 mi
·
18 min
·
IL 72
13
Turn slight right onto IL 72
0.5 mi
·
1 min
·
IL 72
14
Turn right
131 ft
·
11 sec
15
Turn right
87 ft
·
6 sec
16
Arrive at destination
Trip Plan
For this 1 hour and 32-minute trip, you have the flexibility to depart at your convenience. Consider leaving mid-morning to avoid the heaviest commuter traffic out of Naperville. With only 75.9 miles, you may not need formal stops, but keep an eye on your fuel gauge, as the estimated cost is $12. Since this is a single-day drive, you can easily adjust your timing. A specific tip: be aware that the transition from I-39 to IL 72 might involve more local traffic and slower speeds as you approach Byron.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 37.9 miles from Naperville, IL, or about 45m into the drive.
The longest continuous stretch on this route runs about 45.8 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 17 miles or 22m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 37.9 miles or 45m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 15m
Traffic, exits, and arrival timing usually matter more near Byron, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Naperville, IL so your first major turns are already loaded.
Day 1
Settle into the route from Naperville, IL
This is one driving day of about 75.9 miles and 1h 32m.
Your first comfortable stop window is around 17 miles from Naperville, IL.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Ronald Reagan Memorial Tollway for about 45.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 37.9 mi from Naperville, IL · 45m into the drive
Mid-route town
Meal stop
38 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 17 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 37.9 miles from Naperville, IL, which is a good place for a longer meal and fuel stop.
Arriving in Byron, IL
The final approach into Byron, IL usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$11.87 one way
$23.73 round trip
$3.97/gal
25.4 MPG avg
27 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $13.03 | $26.06 |
| premium | $4.89 | $14.61 | $29.21 |
| diesel | $5.61 | $16.76 | $33.52 |
Estimated Tolls: $2.75
Reagan Memorial Tollway
(45.8 mi)
$2.75
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$12
Tolls
$3
Meals
$25–$50
Total
$40–$65
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 26.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $8 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 22.8 | 0 | $7.97 | $3.64 |
| Efficient EV | 19 | 0 | $6.64 | $3.04 |
| EV Truck/SUV | 30.4 | 0 | $10.63 | $4.86 |
Gas CO2
27 kg
EV CO2
9 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Byron, IL
Late night in Byron on Friday
Local time
2:39 AM
CDT
Current temp
49°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 32m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Naperville, IL to Byron, IL covers 75.9 miles and takes about 1h 32m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Ronald Reagan Memorial Tollway, I 39, IL 72. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 37.9 miles from Naperville, IL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $11.87 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 75.9 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 2.5 miles: Lane positioning matters here; at 2.9 miles (I 88; IL 110 / Ronald Reagan Memorial Tollway): Merge point - match speed before joining. Lane positioning matters here; at 13.9 miles (I 88; IL 110 / Ronald Reagan Memorial Tollway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Naperville, IL to Byron, IL does not surface many named destination signs beyond the main corridor.
Data sources
The figures on this page are computed from open government and mapping datasets, not crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. Full methodology, refresh cadence, and limitations are documented on the methodology page.
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