11 21 readSystem Call NAMEread-read from a file descriptorSYNOPSISint read(int fd, void *buf, int count);DESCRIPTIONread() attempts to read up to count bytes from file descriptor fdinto the buffer starting at buf.If count is zero, read() returns zero and has no other results.
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.3 people found this useful.f 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. 3 people found this useful.
Keep track of your training times. Running 5K in less than 20 minutes requires running at 6:26 pace for 3.1 miles (5.0 km). You need to be able to run at least a 6:00 mile before you run this 5k under 20 minutes.This alone still won't guarantee you your goal time.You must train regularly.y developing a training regimen you'll be able to improve your time drastically. Try doing the following exercises to train for a 5K: 1  Run up hills. 2  Be sure to be perpendicular to the hill and lift your knees, using the proper healthy running form.