How far is Bloomington, IL from Lake Forest, IL?
The driving distance from Bloomington, IL to Lake Forest, IL is about 156.1 miles (251.2 km), with a travel time of about 03h 09m by car.
- The straight-line flight distance is about 136.4 miles (219.5 km).
- For a round trip, plan for roughly 06h 19m 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 03h 09m.
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.
Town in Will County, Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Bloomington and Lake Forest.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bloomington and Lake Forest.
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1
Start on North East Street
42 m · 6 sec · North East Street
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2
Continue on North Main Street
3.6 mi · 9 min · North Main Street
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3
Take the ramp slight right toward I 55 North: Chicago
2654 ft · 1 min
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4
Merge slight left
111.5 mi · 2 hr 4 min
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5
Take the exit slight right toward I 294 Tollway North: Wisconsin
1.6 mi · 3 min
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6
Keep slight left to continue on I 294 North: Wisconsin
1694 ft · 41 sec
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7
Merge slight left onto Tri-State Tollway
4.8 mi · 6 min · Tri-State Tollway
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8
Keep slight left to continue on Tri-State Tollway
29 mi · 36 min · Tri-State Tollway
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9
Take the exit slight right toward IL 60: Town Line Road
2941 ft · 58 sec
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10
Turn straight onto East Townline Road
2448 ft · 52 sec · East Townline Road
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11
Continue on Townline Road
1.6 km · 2 min · Townline Road
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12
Continue on W Kennedy Road
2498 ft · 49 sec · W Kennedy Road
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13
At the end of the road, turn left onto South Skokie Highway
1396 ft · 30 sec · South Skokie Highway
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14
Take the exit slight right
1302 ft · 38 sec
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15
Turn right onto West Deerpath
1.2 mi · 3 min · West Deerpath
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16
Turn left onto North McKinley Road
2419 ft · 52 sec · North McKinley Road
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17
Turn slight right onto East Woodland Road
62 m · 7 sec · East Woodland Road
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18
Turn slight left onto Griffith Road
22 m · 3 sec · Griffith Road
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19
Arrive at your destination
0 m · 1 sec · Griffith Road
Car Route Details
A richer read on the saved driving route between Bloomington and Lake Forest.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
112 mi · 02h 04m
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.
Mostly Sunny leaving Bloomington and Partly Sunny near Lake Forest.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bloomington to Lake Forest?
The road trip is about 156.1 miles (251.2 km) and usually takes 03h 09m 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?
Wilmington is a useful midpoint, sitting about 78 miles from Bloomington and 78 miles from Lake Forest.
How much longer is the road route than the straight-line distance?
The direct path is about 136.4 miles (219.5 km), while the road route adds roughly 19.7 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 10:40 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.78 one way or $41.56 round trip. Estimated CO2 is about 49 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bloomington and Partly Sunny near Lake Forest.
Stop Ideas Near Wilmington
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 Wilmington.
Joliet Transportation Center
Kankakee
Dwight station
Homewood
Flight Path Map
This map shows the direct air route between Bloomington and Lake Forest. Straight-line distance: 136.4 mi (219.51 km).
#1 Bloomington
The second most populous city in McLean County, Illinois.
| Population | 77,132 |
| Coordinates | 40.4842000, -88.9936900 |
| Altitude | 243 |
| Country | United States |
#2 Lake Forest
City in Lake County, Illinois, United States
| Population | 19,379 |
| Coordinates | 42.2586300, -87.8406300 |
| Altitude | 210 |
| Country | United States |
End: Lake Forest (-87.84063, 42.25863)
Estimated Travel Time
Distance: 251 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 11m |
| 40 mph (64.37 km/h) | 03h 54m |
| 50 mph (80.47 km/h) | 03h 07m |
| 60 mph (96.56 km/h) | 02h 36m |
| 70 mph (112.65 km/h) | 02h 13m |
| 80 mph (129 km/h) | 01h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.78 | $41.56 |
| Mid-grade | $4.25 | $23.43 | $46.87 |
| Premium | $4.65 | $25.64 | $51.29 |
| Diesel | $5.30 | $29.23 | $58.45 |
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 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.