Career
She also participated in the 220 yards contest but did not start in her semi-final heat. She was also twice a medallist in the 800 metres at the Women"s World Games, taking gold in 1930 before returning for a bronze medal in 1934. This included three straight 880-yard titles from 1930 to 1932, two 800 m titles, the first ever mile run in 1936 and the following year in 1937, a 1937 javelin title and two cross country titles.
Lunn had two world records ratified by the International Women"s Sports Federation (FSFI): 3:04.4 minutes for the 1000 m in 1931 and 3:00.6 minutes over the same distance in 1934.
Four of her performances over the mile were later recognised as world best times.