How far is Bremen, IL from Darien, IL?
The driving distance from Bremen, IL to Darien, IL is about 326.5 miles (525.5 km), with a travel time of about 06h 22m by car.
- The straight-line flight distance is about 277.6 miles (446.8 km).
- For a round trip, plan for roughly 12h 45m 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 22m.
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
Partly Sunny
Driving Route Map
The map below follows the saved road route between Bremen and Darien.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bremen and Darien.
-
1
Start on Chester Road
1255 ft · 34 sec · Chester Road
-
2
Turn slight right
6.1 mi · 11 min
-
3
Turn right onto East Holmes Street
2470 ft · 32 sec · East Holmes Street
-
4
Continue on Lehmen Drive
7.8 mi · 9 min · Lehmen Drive
-
5
Continue on South State Street
17.7 mi · 23 min · South State Street
-
6
Continue straight
20.1 mi · 30 min
-
7
Enter the roundabout and take exit 2 toward Illinois Street
54 m · 4 sec · North Illinois Street
-
8
Exit the rotary onto North Illinois Street
9.8 mi · 15 min · North Illinois Street
-
9
Continue on South Morrison Avenue
1.3 mi · 2 min · South Morrison Avenue
-
10
Continue on Vandalia Street
2.8 mi · 5 min · Vandalia Street
-
11
Take the ramp slight right toward I 55 North, I 70 East
2235 ft · 55 sec
-
12
Merge slight left
3.8 mi · 4 min
-
13
Keep slight left to continue on I 55 North, I 270 West: Chicago, Springfield, Kansas City
107.9 mi · 1 hr 57 min
-
14
Keep slight right to continue on I 55 North: Chicago
29.4 mi · 31 min
-
15
Keep slight left to continue on I 55 North, I 74 West: Chicago, Peoria
116.9 mi · 2 hr 9 min
-
16
Take the exit slight right toward Cass Avenue North
1550 ft · 44 sec
-
17
Turn straight onto Cass Avenue
1.5 mi · 3 min · Cass Avenue
-
18
Continue on Cass Avenue
101 m · 9 sec · Cass Avenue
-
19
Arrive at your destination
0 m · 1 sec · Cass Avenue
Car Route Details
A richer read on the saved driving route between Bremen and Darien.
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 74 West: Chicago, Peoria
117 mi · 02h 09m
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 Partly Sunny near Darien.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bremen to Darien?
The road trip is about 326.5 miles (525.5 km) and usually takes 06h 22m 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 163.4 miles from Bremen and 163.2 miles from Darien.
How much longer is the road route than the straight-line distance?
The direct path is about 277.6 miles (446.8 km), while the road route adds roughly 48.9 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 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 $43.44 one way or $86.88 round trip. Estimated CO2 is about 102.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Bremen and Partly Sunny near Darien.
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 Darien. Straight-line distance: 277.63 mi (446.8 km).
#1 Bremen
A village in Ford County, Illinois.
| Population | 106,197 |
| Coordinates | 37.9711600, -89.7473300 |
| Altitude | 171 |
| Country | United States |
#2 Darien
Town in Connecticut
| Population | 21,531 |
| Coordinates | 41.7519800, -87.9739500 |
| Altitude | 231 |
| Country | United States |
End: Darien (-87.97395, 41.75198)
Estimated Travel Time
Distance: 526 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 52m |
| 40 mph (64.37 km/h) | 08h 09m |
| 50 mph (80.47 km/h) | 06h 31m |
| 60 mph (96.56 km/h) | 05h 26m |
| 70 mph (112.65 km/h) | 04h 39m |
| 80 mph (129 km/h) | 04h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $43.44 | $86.88 |
| Mid-grade | $4.25 | $48.99 | $97.99 |
| Premium | $4.65 | $53.61 | $107.23 |
| Diesel | $5.30 | $61.10 | $122.20 |
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 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.