From: The Effects of Sex, Age and Performance Level on Pacing in Ultra-Marathon Runners in the ‘Spartathlon’
Men
Women
Years of age
n
< 30
113
19
30–34
223
48
35–39
246
41
40–44
525
104
45–49
527
64
50–54
366
37
55–59
147
14
60>
84
16
Missing
24
0
Total
2255
343