Distance from Simpson, Illinois to Round Knob, Illinois
The driving distance from Simpson, Illinois to Round Knob, Illinois is 23.5 mi (37.9 km)
The straight-line (air) distance is approximately 9.5 mi (15.2 km)
Estimated travel time by road is 26 minutes
We found 3 routes between Simpson and Round Knob.
Available Routes
Route Directions
Route Directions
Follow IL-147 W and I-24 E to Georges Creek Precinct. Take exit 27 from I-24 E
Drive to New Columbia Rd in Grant Precinct
Route Directions
Continue on Reevesville Rd. Drive to New Columbia Rd in Grant Precinct
Journey Details
Traveling from Simpson, Illinois to Round Knob, Illinois covers 20.1 miles (32 km) in a south direction. This mixed highways and local roads, moderate route typically takes 28 minutes under normal conditions.
Drivers have 3 route options between these locations (20-24 miles / 32-38 km). The primary route shown here saves no time compared to alternatives.
The route features scenic views. During night weekday travel, expect minimal traffic congestion with average speeds around 43 mph (69 km/h) .
Journey Waypoints
Simpson
Starting Point
Round Knob
Destination
