Running an Ultra Trail (40K and Beyond)

4.7

4.7

4.6

4.6

4.8

4.5

4.7

4.5

4.5

4.8

4.5

4.7

4.8

4.8

4.6

4.2

4.8

4.8

4.6

4.7

4.8

4.7

5

4.6

4.7

4.9

4.8

4

4.7

4.7

4.7

4.8

4.6

4.8

4.8

4.7

4.8

4.7

4.5