Athlete Data of J Koolstra

Profile image of J Koolstra
Nationality:
Netherlands
Gender:
Men
Current state:
Retired (n/a)
Last competition:
22.12.1938

Personal Bests:

DistancePersonal BestLocationEventDate
500 meter 1:00.30 Gravendeel (NED) Nationale Proefwedstrijden 22.12.1938
1500 meter 3:11.20 Gravendeel (NED) Nationale Proefwedstrijden 22.12.1938
Last Update: 25.11.2024

Podiums:

Event1st Rank2st Rank3st RankTotalTop-10Starts
Other National - - - - 1 1
Last Update: 25.11.2024 (World Cup Podiums, Total and Top-10 are for Division-A, only)
Event1st Rank2st Rank3st RankTotalTop-10Starts
Gravendeel (NED) - - - - 1 1
Last Update: 25.11.2024 (World Cup Podiums, Total and Top-10 are for Division-A, only)

Competition Ranking:

Select Season:

Competitons sorted by active Seasons:

Season: 1938 - 1939

PosDistanceTime / PointsCompetitionLocationDate
6
6 / 7
mini2
500m / 1500m
124.033 Nationale Proefwedstrijden Gravendeel (NED) 22.12.1938
Last Update: 25.11.2024
Select Category:

Competitions sorted by Relevance and Importance:

Other National

PosDistanceTime / PointsCompetitionLocationDate
6
6 / 7
mini2
500m / 1500m
124.033 Nationale Proefwedstrijden Gravendeel (NED) 22.12.1938
Last Update: 25.11.2024