How far is Flagg, IL from Peoria, IL?
The driving distance from Flagg, IL to Peoria, IL is about 100.2 miles (161.3 km), with a travel time of about 01h 59m by car.
- The straight-line flight distance is about 86.2 miles (138.8 km).
- For a round trip, plan for roughly 03h 58m 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 59m.
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 the United States
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 Flagg and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between Flagg and Peoria.
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1
Start on East Titus Road
19 m · 5 sec · East Titus Road
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2
Turn right onto South Grange Road
1.1 mi · 4 min · South Grange Road
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3
Turn right onto Lincoln Avenue
4 mi · 7 min · Lincoln Avenue
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4
Turn left onto 8th Street
122 m · 11 sec · 8th Street
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5
Turn right onto 4th Avenue
81 m · 5 sec · 4th Avenue
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6
Turn right
1.7 mi · 3 min
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7
Turn left
2198 ft · 54 sec
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8
Merge slight left onto Ronald Reagan Memorial Tollway
1.6 mi · 2 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 39 South, US 51 South: Bloomington, Normal
1.1 km · 1 min
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10
Merge slight left
37.5 mi · 40 min
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11
Take the exit slight right toward I 80 West: La Salle-Peru, Des Moines
1 km · 58 sec
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12
Merge slight left
16.7 mi · 18 min
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13
Take the exit slight right toward I 180 South: Hennepin
1 mi · 2 min
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14
Continue straight
8.7 mi · 9 min
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15
Keep slight right to continue on Peoria
2.1 mi · 2 min
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16
Continue straight
32.6 mi · 39 min
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17
Continue on North Galena Road
7.3 mi · 11 min · North Galena Road
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18
Continue on Northeast Adams Street
1.2 mi · 2 min · Northeast Adams Street
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19
Continue on Northeast Jefferson Avenue
1.7 mi · 3 min · Northeast Jefferson Avenue
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20
Arrive at your destination
0 m · 1 sec · Northeast Jefferson Avenue
Car Route Details
A richer read on the saved driving route between Flagg 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 39 South
Merge slight left
37.5 mi · 00h 40m
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 Flagg 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 Flagg to Peoria?
The road trip is about 100.2 miles (161.3 km) and usually takes 01h 59m 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?
Hollowayville is a useful midpoint, sitting about 59.5 miles from Flagg and 40.7 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 86.2 miles (138.8 km), while the road route adds roughly 14 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 2:32 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 Flagg and Mostly Sunny near Peoria.
Stop Ideas Near Hollowayville
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 Hollowayville.
Princeton
Mendota station
Kewanee
Plano
Flight Path Map
This map shows the direct air route between Flagg and Peoria. Straight-line distance: 86.26 mi (138.82 km).
#1 Flagg
City in Illinois, United States of America
| Population | 12,745 |
| Coordinates | 41.8958600, -89.1409300 |
| Altitude | 238 |
| 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: 161 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 25m |
| 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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.