How far is Decatur, IL from Bremen, IL?
The driving distance from Decatur, IL to Bremen, IL is about 158 miles (254.3 km), with a travel time of about 02h 58m by car.
- The straight-line flight distance is about 136 miles (218.9 km).
- For a round trip, plan for roughly 05h 56m 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 58m.
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 Marion County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Decatur and Bremen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur and Bremen.
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1
Start on East Wood Street
91 m · 16 sec · East Wood Street
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2
Turn left onto South Main Street
1.4 mi · 2 min · South Main Street
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3
Continue on South Business Route 51
3.8 mi · 6 min · South Business Route 51
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4
Take the ramp straight toward South Business Route 51
19.6 mi · 24 min · South Business Route 51
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5
Continue on North 2600 East Rd
7.9 mi · 9 min · North 2600 East Rd
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6
Turn right onto North 2600 East Road
1.6 km · 2 min · North 2600 East Road
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7
Continue on Jackson Street
2668 ft · 2 min · Jackson Street
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8
Turn left onto Cedar Street
142 m · 8 sec · Cedar Street
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9
Turn right onto East 1st Street
2150 ft · 1 min · East 1st Street
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10
Turn left onto South Poplar Street
2138 ft · 30 sec · South Poplar Street
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11
Turn straight onto Fair Avenue
3070 ft · 2 min · Fair Avenue
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12
Continue on County Road 2400 E
2 mi · 3 min · County Road 2400 E
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13
Continue on 300 East Road
15.1 mi · 17 min · 300 East Road
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14
Continue on County Road 875 East
11.1 mi · 13 min · County Road 875 East
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15
Continue on North Kennedy Boulevard
1.5 mi · 2 min · North Kennedy Boulevard
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16
Turn left onto West Gallatin Street
2405 ft · 34 sec · West Gallatin Street
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17
Turn right
554 ft · 7 sec
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18
Continue on United States Highway 51
13.4 mi · 15 min · United States Highway 51
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19
Continue on 250E
10.4 mi · 12 min · 250E
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20
Continue on North Mine Street
135 m · 6 sec · North Mine Street
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21
Continue on N Mine St
990 ft · 13 sec · N Mine St
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22
Continue on North Mine Street
3231 ft · 54 sec · North Mine Street
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23
Continue on County Road 180 E
4.4 mi · 6 min · County Road 180 E
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24
Continue on North Commercial Street
2996 ft · 51 sec · North Commercial Street
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25
Continue on North Poplar Street
11.5 mi · 17 min · North Poplar Street
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26
Take the ramp right toward Saint Louis
1415 ft · 35 sec
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27
Merge slight left
10.4 mi · 11 min
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28
Take the exit slight right toward IL 127
2109 ft · 51 sec
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29
Turn straight
22 mi · 27 min
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30
Turn right onto West Water Street
2977 ft · 50 sec · West Water Street
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31
Turn straight onto Kennedy Drive
2021 ft · 34 sec · Kennedy Drive
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32
Enter the roundabout and take exit 2 toward the route
51 m · 3 sec
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33
Exit the roundabout
8.9 mi · 13 min
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34
Turn left
4.2 mi · 7 min
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35
Keep slight right to continue on Main Street
6.6 mi · 12 min · Main Street
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36
Continue on Shawneetown
5.9 mi · 10 min · Shawneetown
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37
Turn sharp right onto Chester Road
1255 ft · 34 sec · Chester Road
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38
Arrive at your destination
0 m · 1 sec · Chester Road
Car Route Details
A richer read on the saved driving route between Decatur and Bremen.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn straight
22 mi · 00h 27m
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.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms leaving Decatur and Showers And Thunderstorms Likely near Bremen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decatur to Bremen?
The road trip is about 158 miles (254.3 km) and usually takes 02h 58m 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?
Patoka is a useful midpoint, sitting about 83.6 miles from Decatur and 74.4 miles from Bremen.
How much longer is the road route than the straight-line distance?
The direct path is about 136 miles (218.9 km), while the road route adds roughly 22 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 12:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.04 one way or $42.08 round trip. Estimated CO2 is about 49.6 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely then Chance Showers And Thunderstorms around Decatur and Showers And Thunderstorms Likely near Bremen.
Stop Ideas Near Patoka
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 Patoka.
Centralia station
Mt. Vernon, IL
Effingham
Du Quoin
Flight Path Map
This map shows the direct air route between Decatur and Bremen. Straight-line distance: 135.99 mi (218.86 km).
#1 Decatur
The most populous city in Macon County, Illinois.
| Population | 70,007 |
| Coordinates | 39.8403100, -88.9548000 |
| Altitude | 205 |
| 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: 254 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 15m |
| 40 mph (64.37 km/h) | 03h 57m |
| 50 mph (80.47 km/h) | 03h 09m |
| 60 mph (96.56 km/h) | 02h 38m |
| 70 mph (112.65 km/h) | 02h 15m |
| 80 mph (129 km/h) | 01h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.04 | $42.08 |
| Mid-grade | $4.25 | $23.73 | $47.46 |
| Premium | $4.65 | $25.97 | $51.94 |
| Diesel | $5.30 | $29.60 | $59.19 |
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 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.