Longmont

Longmont, city, Boulder and Weld counties, northern Colorado, U.S., on the St. Vrain River between the South Platte River and the foothills of the Rocky Mountains, at an elevation of 5,000 feet (1,524 metres), 30 miles (48 km) northwest of Denver. Founded in 1871 as a farming community of the Chicago-Colorado Colony Company, it was named for Major Stephen H. Long, as was Longs Peak, 28 miles (45 km) west. The Colorado Central Railroad arrived...