How far is Prospect Heights, IL from Peoria, IL?
The driving distance from Prospect Heights, IL to Peoria, IL is about 174.9 miles (281.4 km), with a travel time of about 02h 48m by car.
- The straight-line flight distance is about 129.2 miles (208 km).
- For a round trip, plan for roughly 05h 36m 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 02h 48m.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Prospect Heights and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Prospect Heights and Peoria.
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1
Start on West Camp McDonald Road
1.4 km · 2 min · West Camp McDonald Road
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2
Turn right onto East Rand Road
1.5 mi · 3 min · East Rand Road
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3
Turn left onto Palatine Road
1.4 mi · 2 min · Palatine Road
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4
Take the exit slight right toward IL 53 South
1330 ft · 33 sec
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5
Merge slight left
3.2 mi · 4 min
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6
Keep slight left to continue on I 290 East: Chicago, Biesterfield Road
7 mi · 9 min
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7
Keep slight left to continue on I 355 South Tollway: Joliet
20.1 mi · 25 min
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8
Take the exit slight right toward I 55 South: Joliet Road, Saint Louis
1453 ft · 36 sec
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9
Keep slight left to continue on Joliet Road South
1965 ft · 48 sec
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10
Keep slight left to continue on I 55 South: Saint Louis
706 ft · 17 sec
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11
Merge slight left onto Adlai Stevenson Expressway
105.2 mi · 1 hr 56 min · Adlai Stevenson Expressway
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12
Take the exit slight right toward I 74 West: Peoria
2888 ft · 49 sec
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13
Continue straight
27.4 mi · 29 min
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14
Keep slight right to continue on I 74 West: Peoria
6 mi · 7 min
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15
Take the exit slight right toward IL 29 North: Downtown Peoria
869 ft · 23 sec
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16
Continue on Spalding Avenue
138 m · 20 sec · Spalding Avenue
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17
Turn left onto Northeast Jefferson Avenue
799 ft · 17 sec · Northeast Jefferson Avenue
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18
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Prospect Heights and Peoria.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Adlai Stevenson Expressway
Merge slight left onto Adlai Stevenson Expressway
105 mi · 01h 56m
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.
Sunny leaving Prospect Heights and Sunny near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Prospect Heights to Peoria?
The road trip is about 174.9 miles (281.4 km) and usually takes 02h 48m 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?
Dwight is a useful midpoint, sitting about 87.3 miles from Prospect Heights and 87.5 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 129.2 miles (208 km), while the road route adds roughly 45.7 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 12:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.27 one way or $46.53 round trip. Estimated CO2 is about 54.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Prospect Heights and Sunny near Peoria.
Stop Ideas Near Dwight
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 Dwight.
Dwight station
Pontiac station
Kankakee
Gilman
Flight Path Map
This map shows the direct air route between Prospect Heights and Peoria. Straight-line distance: 129.25 mi (208 km).
#1 Prospect Heights
City in Cook County, Illinois, United States
| Population | 15,702 |
| Coordinates | 42.0953000, -87.9375700 |
| Altitude | 204 |
| Country | United States |
#2 Peoria
The third most populous city in Illinois.
| Population | 109,428 |
| Coordinates | 40.6936500, -89.5889900 |
| Altitude | 153 |
| Country | United States |
End: Northeast Jefferson Avenue (-89.589088, 40.693742)
Estimated Travel Time
Distance: 281 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 49m |
| 40 mph (64.37 km/h) | 04h 22m |
| 50 mph (80.47 km/h) | 03h 29m |
| 60 mph (96.56 km/h) | 02h 54m |
| 70 mph (112.65 km/h) | 02h 29m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.27 | $46.53 |
| Mid-grade | $4.25 | $26.24 | $52.48 |
| Premium | $4.65 | $28.72 | $57.43 |
| Diesel | $5.30 | $32.73 | $65.45 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.