How far is Bremen, IL from Flagg, IL?
The driving distance from Bremen, IL to Flagg, IL is about 323.5 miles (520.6 km), with a travel time of about 06h 21m by car.
- The straight-line flight distance is about 273.1 miles (439.5 km).
- For a round trip, plan for roughly 12h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 06h 21m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Chance Rain Showers
Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Bremen and Flagg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bremen and Flagg.
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1
Start on Chester Road
1255 ft · 34 sec · Chester Road
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2
Turn slight right
6.1 mi · 11 min
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3
Turn right onto East Holmes Street
2470 ft · 32 sec · East Holmes Street
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4
Continue on Lehmen Drive
7.8 mi · 9 min · Lehmen Drive
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5
Continue on South State Street
17.7 mi · 23 min · South State Street
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6
Continue straight
20.1 mi · 30 min
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7
Enter the roundabout and take exit 2 toward Illinois Street
54 m · 4 sec · North Illinois Street
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8
Exit the rotary onto North Illinois Street
9.8 mi · 15 min · North Illinois Street
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9
Continue on South Morrison Avenue
1.3 mi · 2 min · South Morrison Avenue
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10
Continue on Vandalia Street
2.8 mi · 5 min · Vandalia Street
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11
Take the ramp slight right toward I 55 North, I 70 East
2235 ft · 55 sec
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12
Merge slight left
3.8 mi · 4 min
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13
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
107.9 mi · 1 hr 57 min
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14
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
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15
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
7.6 mi · 8 min
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16
Take the exit slight right toward I 39 North: Rockford
98.5 mi · 1 hr 46 min
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17
Take the exit slight right toward I 88 West Toll: Moline, Rock Island
2323 ft · 1 min
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18
Merge slight left onto Ronald Reagan Memorial Tollway
2.1 mi · 2 min · Ronald Reagan Memorial Tollway
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19
Take the exit slight right toward IL 251: Rochelle, Mendota
2006 ft · 49 sec
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20
Turn right
1.4 mi · 2 min
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21
Turn right onto 4th Avenue
103 m · 10 sec · 4th Avenue
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22
Turn right onto North 6th Street
120 m · 9 sec · North 6th Street
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23
Turn right onto Lincoln Avenue
4.1 mi · 7 min · Lincoln Avenue
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24
Turn left onto South Grange Road
1.1 mi · 4 min · South Grange Road
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25
Turn left onto East Titus Road
19 m · 3 sec · East Titus Road
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26
Arrive at your destination
0 m · 1 sec · East Titus Road
Car Route Details
A richer read on the saved driving route between Bremen and Flagg.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 55 North
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
108 mi · 01h 57m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Rain Showers leaving Bremen and Scattered Rain Showers near Flagg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bremen to Flagg?
The road trip is about 323.5 miles (520.6 km) and usually takes 06h 21m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Williamsville is a useful midpoint, sitting about 161.9 miles from Bremen and 161.6 miles from Flagg.
How much longer is the road route than the straight-line distance?
The direct path is about 273.1 miles (439.5 km), while the road route adds roughly 50.4 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 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.03 one way or $86.05 round trip. Estimated CO2 is about 101.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Bremen and Scattered Rain Showers near Flagg.
Stop Ideas Near Williamsville
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 Williamsville.
Springfield station
Lincoln
Uptown Station
Peoria, Illinois
Flight Path Map
This map shows the direct air route between Bremen and Flagg. Straight-line distance: 273.07 mi (439.46 km).
#1 Bremen
A village in Ford County, Illinois.
| Population | 106,197 |
| Coordinates | 37.9711600, -89.7473300 |
| Altitude | 171 |
| Country | United States |
#2 Flagg
City in Illinois, United States of America
| Population | 12,745 |
| Coordinates | 41.8958600, -89.1409300 |
| Altitude | 238 |
| Country | United States |
End: Flagg (-89.14093, 41.89586)
Estimated Travel Time
Distance: 521 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 46m |
| 40 mph (64.37 km/h) | 08h 05m |
| 50 mph (80.47 km/h) | 06h 28m |
| 60 mph (96.56 km/h) | 05h 23m |
| 70 mph (112.65 km/h) | 04h 37m |
| 80 mph (129 km/h) | 04h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $43.03 | $86.05 |
| Mid-grade | $4.25 | $48.53 | $97.05 |
| Premium | $4.65 | $53.10 | $106.20 |
| Diesel | $5.30 | $60.52 | $121.04 |
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 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.