The definite entries were last 08.08.2017 for the following FEI Endurance Championships, held in Brussels (BEL).

You can find the Master List of participation below: 

FEI European Championships for Seniors (17 august 2017) - Master List European Seniors, representing 20 countries and 70 combinations;

FEI World Endurance Championships for Young Horses (19 august 2017) - Master List Young Horses, representing 16 countries and 40 combinations .