Rank Person Region Time Competition Date
1 Aisling Chan  Ireland 41.67 Dublin Open 2017 2017-12-2~3
2 Mary Hennessy  Ireland 50.52 Irish Championship 2019 2019-6-22~23
3 Lucy Tyrrell  Ireland 1:06.37 Irish Championship 2019 2019-6-22~23
4 Sinéad Cleary  Ireland 1:20.92 Every Event Éire 2019 2019-11-2~3
5 Olivia Clarke  Ireland 1:26.61 WCCT Reno 2018 2018-7-18
6 Abby Stewart  Ireland 1:45.48 Every Event Éire 2019 2019-11-2~3
7 Lucy Garrett  Ireland 2:50.88 London Open 2017 2017-7-8~9
8 Maria Beausang  Ireland 3:27.34 Irish Championship 2017 2017-6-24~25