Largest relay race

Largest relay race
Who
40th Batavierenrace
What
8509 people
Where
Niederlande (Enschede)
When
The most participants in a relay race is 8,509 at the 40th Batavierenrace from Nijmegen to Enschede, Netherlands, on 28 April 2012. 349 teams took part in the race.