Interesting article on why Usain Bolt, the Jamaican sprinter who is the fastest person ever timed, never runs a mile.
There are significant differences in sprint running and distance running that require two different methods of training.
Short distance runs focus on bursts and quickness out of the gate; longer distances require more patience and focus on controlling speed and energy over a longer period of time.
The top pole vaulters, be they in high school, college, or professional, DO NOT run cross country or long distance.