IM Database vs Halve Marathon Rotterdam Usage & Stats

Ironman athlete tracker app Database of Ironman circuit All race results since 2012 Athlete information, races, pb , ranking .. Official map of the races Gps Maps with altitude. Starting list whit Pb of all the athletes Compute probablly slot allocation before the race Compute slot allocation after the race Weather forecast and wind direction on the race maps Meteo statistics and sea surface temperature info Video of the races