By comparison , the 50km sees only 63 competitors and the women 's 20km sees 93 starters .
The largest of the events is the men 's 20km with a whopping 119 starters .
The 50km sees only 63 competitors and the women 's 20km sees 93 starters .
The largest of the events is the men 's 20km with a whopping 119 starters .