Running a Trail Ultramarathon (40K and Beyond)

4.8

4.8

4.8

4.7

4.8

4.3

4.7

4.7

4.8

4.8

4.6

4.3

4.5

4.7

4.7

4.9

4.8

4.7

4.8

4.3

4.9

4.9

4.7

4.8

4.7

4.8

4.7

4.7

4.7

4.8

4.2

4.7

4.6

4.5

4.8

4.3

4.7

4.6

4.3

4.8