Below are the first 10 athletes, male and female, confirmed for participation in the Marathon Swimming Event of the 2016 Rio Olympic Games

MEN
USA WILIMOVSKY Jordan
NED WEERTMAN Ferry
GRE GIANNIOTIS Spyridon
USA RYAN Sean
GBR BURNELL Jack
FRA OLIVIER Marc-Antoine
ITA RUFFINI Simone
CAN WEINBERGER Richard
BRA DO CARMO Allan
ITA VANELLI Federico
 
WOMEN
FRA MULLER Aurelie
NED VAN ROUWENDAAL Sharon
BRA CUNHA Ana Marcela
ITA BRUNI Rachele
RUS KRAPIVINA Anastasiia
BRA OKIMOTO Poliana
GER HARLE Isabelle
GRE ARAOUZOU Kalliopi
USA ANDERSON Haley
HUN RISZTOV Eva