100 Marathon Club
The 100 Marathon Club is a club for marathon and ultra marathon runners. It has a membership that is primarily based in the UK, but with additional members from outside Britain.
The 100 Marathon Club is affiliated to UK Athletics.
Membership
The 100 Marathon Club has two types of membership: full and associate.Full membership is available to anyone who has run and completed at least 100 marathons or Ultra Marathons, whereas for associate membership, a runner only needs to have run at least 50 marathons or Ultras.