- 20 January 1926 in Lemmer (men and women) 2nd prize (f 30) - 21 January 1926 in Huizum (women) 1927-28 1st prize (f 100 and medal of the Queen) - 22 December 1927 in Grouw (men and women) 1st prize (f 80) - 31 December 1927 in Dokkum (men and women) 1st prize (f 60) - 1 January 1928 in Warga (men and women) 1st prize (f 100) - 2 January 1928 in Heerenveen (men and women) 3rd prize (f 15) - 3 January 1928 in Drachten (men and women) 1928-29 2nd prize (f 10) - 8 January 1929 in Jorwerd (women) 1st prize (f 30) - 12 January 1929 in Oosterlittens (men and women) 1st prize (f 100) - 13 January 1929 in Zwolle (men and women) fastest race (f 2.50) - 23 January 1929 (women) 29 January 1929 in Balk 1st prize (f 50) - men and women prize (f 30) - women, of the pairs Medal fastest race 1st prize (f 50) - 2 February 1929 in Workum (men and women) 1st prize (f 60) - 3 February 1929 in Grouw (men and women) 2st prize (f 25) - 4 February 1929 in Grouw (women) 1st prize (f 50) - 5 February 1929 in Veenwouden (men and women) 1st prize (f 40) - 6 February 1929 in Heeg (men and women) 2nd prize (f 60) - 7 February 1929 in Heerenveen (men and women) 1st prize (f 60) - 8 February 1929 in Sneek (men and women) 3rd prize (f 40) - 9 February 1929 in Groningen (men and women) 1st prize (f 60) - 10 February 1929 in Stiens (men and women) 1st prize (f 120) - 13 February 1929 in Leeuwarden (men and women) 1st prize (f 15) - 14 February 1929 in Rien (women) 1st prize (f 100) - 15 February 1929 in (men and women; 28 pairs) 1st prize (f 120) - 19 February 1929 in Sloten (men and women) 1st prize (f 80) - 21 February 1929 in Oudega (H.O.H) (men and women) 2nd prize (f 40) - 23 February 1929 in Sint Jacobiparochie (men and women) 3rd prize (f 30) - 28 February 1929 in Witmarsum (men and women) 1932-33 1st prize (f ) - 11 December 1932 in Leeuwarden (men and women; with O. Bijlsma) 1st prize (f 20) - 13 December 1932 in Jorwerd (women) 2nd prize (f