The most fit long distance runners test in the low 80s.
He might be the greatest distance runner of all time.
But you still have to train hard and work long hours to become a good distance runner.
But he did something rare for an American distance runner.
Like any distance runner with a long way to go, it was just getting a second wind.
Several Irish women's distance runners have taken part in the race.
But the world's most successful distance runner feels he must win for his people.
He was a long distance runner throughout his youth and onto college.
She began her athletics career as a middle distance runner.
The race attracts many of the world's top distance runners.