Thialf Record Races 2025 (TRR2025)

On Wednesday 19 and Thursday 20 March, 2025 the 5th International Masters’ Thialf Record Races (TRR2025) will be organized. On this page (which will be updated continuously) we will keep you informed about this international competition. The Announcement TRR2025.

Registration TRR2025 for all foreign masters:

Registration TRR2025 for DUTCH masters:

All information via Sportity App

Via the Sportity App you will be informed about the TRR2024 about important notices, start lists, time schedules and results. Load this app on your handy, register at “MCLN/Schaatscircuit.nl” with password “MCLN2021”.

or see all the information below under IMSSC TRR2025: