Distance from Lafayette, Colorado to Thornton, Colorado
The driving distance from Lafayette, Colorado to Thornton, Colorado is 17.7 mi (28.5 km)
The straight-line (air) distance is approximately 6.6 mi (10.7 km)
Estimated travel time by road is 24 minutes
This route includes Toll roads along the way.
We found 3 routes between Lafayette and Thornton.
Available Routes
Route Directions
Get on Northwest Pkwy in Broomfield from S Public Rd and US-287 S
Follow Northwest Pkwy and I-25 S to Thornton Pkwy in Thornton. Take exit 220 from I-25 S
Continue on Thornton Pkwy to your destination
Route Directions
Continue to S Public Rd
Take S 120th St, Sheridan Blvd, W 120th Ave and I-25 S to your destination in Thornton
Route Directions
Continue to S Public Rd
Take S 120th St, W 144th Ave, Huron St and I-25 S to your destination in Thornton
Journey Details
Traveling from Lafayette, Colorado to Thornton, Colorado covers 15.2 miles (24 km) in a southeast direction. This secondary roads, moderate route typically takes 29 minutes under normal conditions.
Drivers have 3 route options between these locations (15-18 miles / 24-28 km). The primary route shown here saves 30 seconds compared to alternatives.
The route features scenic views. During midday weekday travel, expect lighter midday traffic with average speeds around 31 mph (50 km/h) .
Journey Waypoints
Lafayette
Starting Point
Thornton
Destination
