It depends on how fast you are and how experienced you are.
Normal person (non-runner): 35-45 minutes
Beginning runner: 30-40 minutes
Average runner: 28-34 minutes
Fast runner: 24-27 minutes
Good cross country runner: 20-24 minutes
Really awesome: Under 20 minutes
World record: Under 13 minutes
If you're a really, really talented runner, you might be able to run a 5K in 15-16 minutes after several years of training. Obviously, very few people will get under that or anywhere close to the world record. Generally, if you can do a 5K in around 25 minutes or less, you're considered pretty good.
varies
if it takes you 18 minutes to run 3.2 kilometres, then it would take an estimate of about 6 minutes for 1 kilometre because you run slightly faster in the beginning!
It would take Wilma 8 hours to run 40 miles at 5mph.
43000 Hours
forty five minutes
It all depend on the person running the 20k. Are they a pro, fat, skinny, and how often they run.
for as long as you take care of it.
One hour five minutes and thirteen seconds or 1.08696 hours.
It would take ~6.67minutes to run 1km at 9kmh.
20 kilometers.
It depends on how fast you run
It depends on how fast you can run and for how long you can sustain that speed.