Triathlon

1 clue
Summer Olympics event
Similar answers:
Acutetriangle
Alovetriangle
Altria
Anneofaustria
Apedestrian
Appletriangle
Athlone
Atria
Atrial
Attrial
Austria
Austriahungary
Austrian
Austrianemperor
Austrianoak
Bactria
Bactrian
Benchtrials
Bermudatriangle
Biathlon