Largest women's marathon

According to Official Guinness Records,

The largest women’s marathon has 21,915 runners and was achieved by Nagoya Women's Marathon 2018 (Japan) in Nagoya, Aichi, Japan, on 11 March 2018.Nagoya Women’s Marathon has been improving its own record every year since it was first registered as the largest women’s marathon in 2012.

For a complete list of 2018 records, please visit 2018 Guinness Records in Japan.

Related Images

Other Japan records that might interest you:

• Most people simultaneously throwing napkins
• Most people popping party poppers
• Most consecutive Japanese No.1 singles from debut
• Most people to pass an egg
• Smallest orbital rocket