How far is Flagg, IL from Bremen, IL?
The driving distance from Flagg, IL to Bremen, IL is about 311.2 miles (500.9 km), with a travel time of about 05h 19m by car.
- The straight-line flight distance is about 273.1 miles (439.5 km).
- For a round trip, plan for roughly 10h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 19m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Scattered Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Flagg and Bremen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Flagg and Bremen.
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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
96.4 mi · 1 hr 43 min
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11
Keep slight right to continue on I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
7.6 mi · 8 min
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12
Keep slight right to continue on I 55 South: Saint Louis, Springfield
64.8 mi · 1 hr 10 min
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13
Keep slight left to continue on I 55 South: Saint Louis
77.9 mi · 1 hr 24 min
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14
Take the exit slight right toward IL 159 South: Collinsville
1434 ft · 48 sec
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15
Continue on Vandalia Street
3 mi · 5 min · Vandalia Street
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16
Continue on South Morrison Avenue
1.3 mi · 2 min · South Morrison Avenue
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17
Continue on North Illinois Street
9.8 mi · 15 min · North Illinois Street
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18
Enter the roundabout and take exit 2 toward Illinois Street
55 m · 5 sec · South Illinois Street
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19
Exit the rotary onto South Illinois Street
8.3 mi · 13 min · South Illinois Street
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20
Continue on State Route 159
6.1 mi · 9 min · State Route 159
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21
Continue on North Main Street
1163 ft · 20 sec · North Main Street
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22
Continue on N Main St
810 ft · 14 sec · N Main St
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23
Continue on Main Street
8 mi · 12 min · Main Street
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24
Continue straight
23.3 mi · 29 min
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25
Turn left onto State Street
6.1 mi · 11 min · State Street
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26
Turn slight left onto Chester Road
1255 ft · 34 sec · Chester Road
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27
Arrive at your destination
0 m · 1 sec · Chester Road
Car Route Details
A richer read on the saved driving route between Flagg and Bremen.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 39 South
Merge slight left
96.4 mi · 01h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Scattered Rain Showers leaving Flagg and Chance Rain Showers near Bremen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Flagg to Bremen?
The road trip is about 311.2 miles (500.9 km) and usually takes 05h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Williamsville is a useful midpoint, sitting about 161.6 miles from Flagg and 149.6 miles from Bremen.
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 38.1 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:20 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.41 one way or $82.81 round trip. Estimated CO2 is about 97.6 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers around Flagg and Chance Rain Showers near Bremen.
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 Flagg and Bremen. Straight-line distance: 273.07 mi (439.46 km).
#1 Flagg
City in Illinois, United States of America
| Population | 12,745 |
| Coordinates | 41.8958600, -89.1409300 |
| Altitude | 238 |
| Country | United States |
#2 Bremen
A village in Ford County, Illinois.
| Population | 106,197 |
| Coordinates | 37.9711600, -89.7473300 |
| Altitude | 171 |
| Country | United States |
End: Chester Road (-89.747306, 37.97116)
Estimated Travel Time
Distance: 501 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 22m |
| 40 mph (64.37 km/h) | 07h 46m |
| 50 mph (80.47 km/h) | 06h 13m |
| 60 mph (96.56 km/h) | 05h 11m |
| 70 mph (112.65 km/h) | 04h 26m |
| 80 mph (129 km/h) | 03h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $41.41 | $82.81 |
| Mid-grade | $4.25 | $46.70 | $93.40 |
| Premium | $4.65 | $51.10 | $102.20 |
| Diesel | $5.30 | $58.24 | $116.48 |
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.