during an out of competition record attempt in september 1927 nici mür threw in discus throw 24.11 metres, so further than the record of kolthoff. kolthof broke during this record attempt session the national records javelin throw with 27.25 metres. while a special prize was awarded for the new record and these records were mentioned in newspapers as new national records, the records were never recognized by the dutch athletics federation. kolthof lost eventually the record in august 1928 to .