Table 1 Number of male and female runners by race distance and male-to-female ratio.

From: Elderly female ultra-marathoners reduced the gap to male ultra-marathoners in Swiss running races

Race distance

Male

Female

Total

Male-to-female ratio

5 km

44,866

56,954

101,820

0.78

10 km

204,648

125,469

330,117

1.63

Half-marathon

268,486

117,275

385,761

2.28

Marathon

187,778

43,777

231,555

4.28

Ultra-marathon

83,040

16,889

99,929

4.91