National records - Costa Rica - men - senior










400 metres hurdles progression (M-400H-NR-CRC)

49.80 - 2 - Gerald Drummond - CRC - 26/08/2018 - Trujillo, PER - 18.IBAC
49.85 - 1 - Gerald Drummond - CRC - 14/07/2018 - Guatemala City, GUA
49.94 -   - Gerald Drummond - CRC - 09/06/2018 - San Josť, CRC


longer list