How far is Seneca, IL from Peoria, IL?
The driving distance from Seneca, IL to Peoria, IL is about 100.4 miles (161.6 km), with a travel time of about 01h 39m by car.
- The straight-line flight distance is about 66.5 miles (107.1 km).
- For a round trip, plan for roughly 03h 18m 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 39m.
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 Bureau County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seneca and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seneca and Peoria.
-
1
Start on West Union Street
2 m · 6 sec · West Union Street
-
2
Turn left onto North Main Street
1.1 km · 1 min · North Main Street
-
3
Turn left onto East Jackson Street
3097 ft · 52 sec · East Jackson Street
-
4
Continue on E Bluff Street
4.8 mi · 7 min · E Bluff Street
-
5
Turn right onto Rutland Street
795 ft · 16 sec · Rutland Street
-
6
Continue on County Highway 15
1.2 km · 1 min · County Highway 15
-
7
Continue on East 24th Road
1.8 mi · 3 min · East 24th Road
-
8
Continue on County Highway 15
2965 ft · 1 min · County Highway 15
-
9
Take the ramp left toward I 80 West: Moline, Rock Island
1106 ft · 27 sec
-
10
Merge slight left
35.4 mi · 38 min
-
11
Take the exit slight right toward I 180 South: Hennepin
1 mi · 2 min
-
12
Continue straight
8.7 mi · 9 min
-
13
Keep slight right to continue on Peoria
2.1 mi · 2 min
-
14
Continue straight
32.6 mi · 39 min
-
15
Continue on North Galena Road
7.3 mi · 11 min · North Galena Road
-
16
Continue on Northeast Adams Street
1.2 mi · 2 min · Northeast Adams Street
-
17
Continue on Northeast Jefferson Avenue
1.7 mi · 3 min · Northeast Jefferson Avenue
-
18
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Seneca 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.
I 80 West
Merge slight left
35.4 mi · 00h 38m
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 Seneca and Mostly Sunny near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seneca to Peoria?
The road trip is about 100.4 miles (161.6 km) and usually takes 01h 39m 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?
Bureau is a useful midpoint, sitting about 49.8 miles from Seneca and 50.6 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 66.5 miles (107.1 km), while the road route adds roughly 33.9 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 3:12 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.35 one way or $26.70 round trip. Estimated CO2 is about 31.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Seneca and Mostly Sunny near Peoria.
Stop Ideas Near Bureau
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 Bureau.
Princeton
Mendota station
Kewanee
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Seneca and Peoria. Straight-line distance: 66.54 mi (107.08 km).
#1 Seneca
Village in Illinois
| Population | 2,179 |
| Coordinates | 41.3111400, -88.6097900 |
| Altitude | 155 |
| 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: 162 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 20m |
| 40 mph (64.37 km/h) | 02h 30m |
| 50 mph (80.47 km/h) | 02h 00m |
| 60 mph (96.56 km/h) | 01h 40m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $13.35 | $26.70 |
| Mid-grade | $4.25 | $15.06 | $30.11 |
| Premium | $4.65 | $16.48 | $32.95 |
| Diesel | $5.30 | $18.78 | $37.55 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.