A: The American System was presented by Speaker Henry Clay in 1824 as a plan to strengthen and unify the nation through national development. The plan was advanced by additional leading politicians, including John Quincy Adams and John C. Calhoun.
If you're talking about the actual time it takes to physically run a 5k (and not how long it would take to train for one), it's about 30 minutes. 5k is around 3.1 miles, so if â¦ you average 10 minutes per mile, it's 30 minutes total.
According to Wikipedia's page on walking, the average adult walking speed is 80 m/min, therefore it would take 1000/80 = 12.5 minutes to walk 1 kilometre. Source: http://en â¦ .wikipedia.org/wiki/Walking   depends on how fast youre walking. human walks about 3/5 km/hr. So 2.4km/ 3km/hr= 0.8hr= 48 minutes or 2.4km/ 5km/hr= 0.48hr= 29 minutes It would take about 30-45 minutes to walk 2.4 km. 12 people found this useful. Edit.