How far is Flagg, IL from Bolingbrook, IL?
The driving distance from Flagg, IL to Bolingbrook, IL is about 70.2 miles (112.9 km), with a travel time of about 01h 30m by car.
- The straight-line flight distance is about 56.9 miles (91.6 km).
- For a round trip, plan for roughly 03h 01m 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 30m.
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 Kane County, Illinois
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Flagg and Bolingbrook.
Turn-by-Turn Driving Directions
Step-by-step road directions between Flagg and Bolingbrook.
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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
54.2 mi · 1 hr 1 min · Ronald Reagan Memorial Tollway
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9
Take the exit slight right toward I 355 Toll South: Joliet
1961 ft · 48 sec
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10
Keep slight left to continue on I 355 South: Joliet
2223 ft · 54 sec
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11
Merge slight left onto Veterans Memorial Tollway
2 mi · 2 min · Veterans Memorial Tollway
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12
Take the exit slight right toward 63rd Street, Hobson Road
1445 ft · 36 sec
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13
Turn right onto 63rd Street
550 ft · 12 sec · 63rd Street
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14
Continue on Hobson Road
1.2 mi · 2 min · Hobson Road
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15
Turn left
4.4 mi · 8 min
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16
Arrive at your destination
0 m · 1 sec · North Bolingbrook Drive
Car Route Details
A richer read on the saved driving route between Flagg and Bolingbrook.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Ronald Reagan Memorial Tollway
Merge slight left onto Ronald Reagan Memorial Tollway
54.2 mi · 01h 01m
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 Sunny near Bolingbrook.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Flagg to Bolingbrook?
The road trip is about 70.2 miles (112.9 km) and usually takes 01h 30m 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?
Kaneville is a useful midpoint, sitting about 35 miles from Flagg and 35.1 miles from Bolingbrook.
How much longer is the road route than the straight-line distance?
The direct path is about 56.9 miles (91.6 km), while the road route adds roughly 13.3 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 3:28 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.35 one way or $18.70 round trip. Estimated CO2 is about 22 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Flagg and Sunny near Bolingbrook.
Stop Ideas Near Kaneville
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 Kaneville.
Plano
Naperville
Joliet Transportation Center
La Grange Road
Flight Path Map
This map shows the direct air route between Flagg and Bolingbrook. Straight-line distance: 56.9 mi (91.57 km).
#1 Flagg
City in Illinois, United States of America
| Population | 12,745 |
| Coordinates | 41.8958600, -89.1409300 |
| Altitude | 238 |
| Country | United States |
#2 Bolingbrook
Town in Illinois
| Population | 74,025 |
| Coordinates | 41.6986400, -88.0684000 |
| Altitude | 214 |
| Country | United States |
End: Bolingbrook (-88.0684, 41.69864)
Estimated Travel Time
Distance: 113 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 20m |
| 40 mph (64.37 km/h) | 01h 45m |
| 50 mph (80.47 km/h) | 01h 24m |
| 60 mph (96.56 km/h) | 01h 10m |
| 70 mph (112.65 km/h) | 01h 00m |
| 80 mph (129 km/h) | 00h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.35 | $18.70 |
| Mid-grade | $4.25 | $10.55 | $21.09 |
| Premium | $4.65 | $11.54 | $23.08 |
| Diesel | $5.30 | $13.15 | $26.31 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.