How far is Bloomington, IL from DeKalb, IL?
The driving distance from Bloomington, IL to DeKalb, IL is about 117.6 miles (189.2 km), with a travel time of about 02h 15m by car.
- The straight-line flight distance is about 100.7 miles (162 km).
- For a round trip, plan for roughly 04h 30m 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 15m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in LaSalle Co.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bloomington and DeKalb.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bloomington and DeKalb.
-
1
Start on North East Street
42 m · 6 sec · North East Street
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2
Continue on North Main Street
3.8 mi · 9 min · North Main Street
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3
Take the ramp slight right toward I 55 South: Saint Louis
2316 ft · 59 sec
-
4
Keep slight right to continue on I 39 North, US 51 North: Rockford
2374 ft · 41 sec
-
5
Continue straight
96.6 mi · 1 hr 44 min
-
6
Take the exit slight right toward I 88 East Toll: Chicago
2930 ft · 50 sec
-
7
Merge slight left onto Ronald Reagan Memorial Tollway
12 mi · 13 min · Ronald Reagan Memorial Tollway
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8
Take the exit slight right toward DeKalb
1457 ft · 35 sec
-
9
Continue on DeKalb
2933 ft · 1 min
-
10
Continue on South Annie Glidden Road
1.6 mi · 3 min · South Annie Glidden Road
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11
Turn slight right
76 m · 9 sec
-
12
Turn straight onto West Lincoln Highway
1.2 mi · 2 min · West Lincoln Highway
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13
Arrive at your destination
0 m · 1 sec · East Lincoln Highway
Car Route Details
A richer read on the saved driving route between Bloomington and DeKalb.
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 39 North
Continue straight
96.6 mi · 01h 44m
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.
Mostly Sunny leaving Bloomington and Mostly Sunny near DeKalb.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bloomington to DeKalb?
The road trip is about 117.6 miles (189.2 km) and usually takes 02h 15m 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?
Oglesby is a useful midpoint, sitting about 58.8 miles from Bloomington and 58.7 miles from DeKalb.
How much longer is the road route than the straight-line distance?
The direct path is about 100.7 miles (162 km), while the road route adds roughly 16.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.65 one way or $31.30 round trip. Estimated CO2 is about 36.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bloomington and Mostly Sunny near DeKalb.
Stop Ideas Near Oglesby
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 Oglesby.
Mendota station
Princeton
Dwight station
Pontiac station
Flight Path Map
This map shows the direct air route between Bloomington and DeKalb. Straight-line distance: 100.66 mi (161.99 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 DeKalb
The county seat of DeKalb County, Illinois.
| Population | 42,621 |
| Coordinates | 41.9294700, -88.7503600 |
| Altitude | 268 |
| Country | United States |
End: DeKalb (-88.75036, 41.92947)
Estimated Travel Time
Distance: 189 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 55m |
| 40 mph (64.37 km/h) | 02h 56m |
| 50 mph (80.47 km/h) | 02h 21m |
| 60 mph (96.56 km/h) | 01h 57m |
| 70 mph (112.65 km/h) | 01h 40m |
| 80 mph (129 km/h) | 01h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.65 | $31.30 |
| Mid-grade | $4.25 | $17.65 | $35.30 |
| Premium | $4.65 | $19.31 | $38.63 |
| Diesel | $5.30 | $22.01 | $44.02 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.