How far is Dayton, IL from Aurora, IL?
The driving distance from Dayton, IL to Aurora, IL is about 123.8 miles (199.3 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 105.1 miles (169.1 km).
- For a round trip, plan for roughly 03h 50m 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 55m.
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.
Township in Lee County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Dayton and Aurora.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dayton and Aurora.
-
1
Start on Dayton Corner B Street
35 m · 9 sec · Dayton Corner B Street
-
2
Turn left onto Cleveland Road
1.3 km · 1 min · Cleveland Road
-
3
Take the ramp slight right
1879 ft · 46 sec
-
4
Merge slight left onto Chicago-Kansas City Expressway
2.8 mi · 3 min · Chicago-Kansas City Expressway
-
5
Take the exit slight right toward I 88 East, IL 92 East: Sterling, Rock Falls
116.7 mi · 2 hr 6 min
-
6
Take the exit slight right toward IL 31 East, IL 56 East
2953 ft · 1 min
-
7
Turn right onto South Lincolnway Street
1904 ft · 53 sec · South Lincolnway Street
-
8
Continue on North Lake Street
2.2 mi · 5 min · North Lake Street
-
9
Turn right onto West Galena Boulevard
575 ft · 10 sec · West Galena Boulevard
-
10
Arrive at your destination
0 m · 1 sec · West Galena Boulevard
Car Route Details
A richer read on the saved driving route between Dayton and Aurora.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 88 East
Take the exit slight right toward I 88 East, IL 92 East: Sterling, Rock Falls
117 mi · 02h 06m
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 Dayton and Showers And Thunderstorms near Aurora.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dayton to Aurora?
The road trip is about 123.8 miles (199.3 km) and usually takes 01h 55m 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?
Nachusa is a useful midpoint, sitting about 61.8 miles from Dayton and 62 miles from Aurora.
How much longer is the road route than the straight-line distance?
The direct path is about 105.1 miles (169.1 km), while the road route adds roughly 18.7 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 2:40 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.48 one way or $32.96 round trip. Estimated CO2 is about 38.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Dayton and Showers And Thunderstorms near Aurora.
Stop Ideas Near Nachusa
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 Nachusa.
Mendota station
Princeton
Rockford, Illinois
Plano
Flight Path Map
This map shows the direct air route between Dayton and Aurora. Straight-line distance: 105.06 mi (169.07 km).
#1 Dayton
Census-designated place in Illinois, USA
| Population | 2,258 |
| Coordinates | 41.4892000, -90.3215100 |
| Altitude | 184 |
| Country | United States |
#2 Aurora
The second most populous city in Illinois.
| Population | 196,383 |
| Coordinates | 41.7605800, -88.3200700 |
| Altitude | 207 |
| Country | United States |
End: West Galena Boulevard (-88.320111, 41.76053)
Estimated Travel Time
Distance: 199 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 07m |
| 40 mph (64.37 km/h) | 03h 05m |
| 50 mph (80.47 km/h) | 02h 28m |
| 60 mph (96.56 km/h) | 02h 03m |
| 70 mph (112.65 km/h) | 01h 46m |
| 80 mph (129 km/h) | 01h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.48 | $32.96 |
| Mid-grade | $4.25 | $18.59 | $37.17 |
| Premium | $4.65 | $20.34 | $40.68 |
| Diesel | $5.30 | $23.18 | $46.36 |
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.