Freebase(0.00 / 0 votes)Rate this definition: In a parliamentary or semi-presidential system of government, a reserve power is a power that may be exercised by the head of state without the approval of another branch of the government.
5k race = 3.1 miles. Most beginner runners will take an average time to finish a 5k race of 30 - 40 minutes. 10k race = 6.2 miles. The typical time it takes to do a 10k race is 1 - 1 1/2 hours. Half marathon = 13.1 miles, 21.7 kilometres. A respectable time it takes to do a half marathon is 2 - 2 1/2 hours. Marathon = 26.2 miles, 41.2 kilometres. The average time it takes runners to do a marathon is between 4 - 5 hours.
Report Abuse. 1) There are 3.2 miles in a 5K. 2) 3.2 miles * 8.44 minutes a mile equals 27.008 minutes. If you run each mile in 8.44 minutes you will finish the 5K (3.2 miles) in 27.008 minutes.That is your goal. So you need to run each mile in 8.44m.eport Abuse. 1) There are 3.2 miles in a 5K. 2) 3.2 miles * 8.44 minutes a mile equals 27.008 minutes. If you run each mile in 8.44 minutes you will finish the 5K (3.2 miles) in 27.008 minutes.