Biographical data for:   Ralph KOOLOOS

Name: Ralph Kooloos Gender: Male Age Category: Junior C (2025/2026) Club: Indoor Hardrij Club Leiden, Leiden   Graphs: 2025/2026 | Last 4 years   Results: Season 2024/2025 Season 2025/2026

500 meter

50 .657 01/03/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Final, Group 3   50 .716 01/03/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Semi Final, Group 2   53 .117 04/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Quarter Finals, Group 1   53 .16 24/01/26 Dordrecht NED Regional League NED West 4 - Sebra Sports Cup Final, Group 3   53 .270 04/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Semi Final, Group 1   53 .624 05/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Final, Group 2   53 .78 24/01/26 Dordrecht NED Regional League NED West 4 - Sebra Sports Cup Quarter Finals, Group 1   54 .12 24/01/26 Dordrecht NED Regional League NED West 4 - Sebra Sports Cup Semi Final, Group 2   55 .132 11/01/26 Alkmaar NED Regional League NED West 3 - Sebra Sports Cup Final, Group 1   55 .638 11/01/26 Alkmaar NED Regional League NED West 3 - Sebra Sports Cup Semi Final, Group 1   56 .097 11/01/26 Alkmaar NED Regional League NED West 3 - Sebra Sports Cup Quarter Finals, Group 1   56 .551 16/11/25 Utrecht NED Regional league NED West 1 - Sebra Sports Cup Final, Group 1   56 .739 16/11/25 Utrecht NED Regional league NED West 1 - Sebra Sports Cup Semi Final, Group 1   57 .400 16/11/25 Utrecht NED Regional league NED West 1 - Sebra Sports Cup Quarter Finals, Group 1   57 .544 19/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Semi Final, Group 2   58 .515 19/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Quarter Finals, Group 1   1:00 .039 19/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Final, Group 5 P 28/02/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Quarter Finals, Group 1

777 meter

1:22 .213 04/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Quarter Finals, Group 1   1:28 .079 04/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Final, Group 2   1:33 .718 04/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Semi Final, Group 1

1000 meter

1:43 .552 28/02/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Final, Group 3   1:45 .716 28/02/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Semi Final, Group 2   1:46 .814 28/02/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Quarter Finals, Group 1   1:48 .829 05/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Super Final, Group 2   1:56 .771 18/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Semi Final, Group 2   1:58 .301 18/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Final, Group 5 1:58 .997 18/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Quarter Finals, Group 1

1500 meter

2:39 .549 01/03/26 Hasselt BEL Speculaas Cup - Golden Sun Award 3 Super Final, Group 2

2000 meter relay

3:41 .86 24/01/26 Dordrecht NED Regional League NED West 4 - Sebra Sports Cup Final, Group 1   (Team 25: Zee De Kiefte, Ralph Kooloos, Siem Van Schaijk, Tije Van Zon) 3:42 .795 16/11/25 Utrecht NED Regional league NED West 1 - Sebra Sports Cup Final, Group 1   (Team M7: Ralph Kooloos, Mia Scargo, Daan van Houten, Kees Van Wageningen) 3:50 .947 19/10/25 Den Haag NED Lara van Ruijven memorial - Golden Sun Award 2 Final, Group 1   (IHC Leiden - D: Kylian Bodijn, Miel Juffermans, Quinten Kohler, Ralph Kooloos) 4:06 .851 11/01/26 Alkmaar NED Regional League NED West 3 - Sebra Sports Cup Final, Group 1   (Team 10: Gabriël De Haan, Ralph Kooloos, Lois Timmermans, Mies Van Voorst)

3000 meter relay

3:27 .572 05/04/26 Gent BEL Easter Tournement 44th - Golden Sun Award Final, Group 1   (Sleutelstad Squad: Mijntje Juffermans, Ralph Kooloos, Isolde Ong, Juup Straathof)