Most Improved NH Girls 600m Times Compared to 2025

Jan 28, 2026

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NOTE: Rankings are based on results recorded in our database as of Jan 28th at 7 pm MST. If you notice any missing or incorrect results, please email us at support@milesplit.com so we can ensure accuracy in future articles. The article will not be updated if a result is submitted after the fact, but will be in future lists.

Athlete	26 Season	25 Season	Difference
Isabella Dumont - Spaulding High School	1:52.15	2:04.99	-12.84
Adrianna Hubbard - Campbell High School	2:35.56	2:47.27	-11.71
Janelle Poulin - Dover High School	1:48.39	1:59.06	-10.67
Addison Martin - Pelham High School	1:52.35	2:02.77	-10.42
Keegan O'Meara - Bow High School	1:47.15	1:57.43	-10.28
Cathy Pham - Manchester Memorial High School	2:08.04	2:17.91	-9.87
Madelyn Cook - Oyster River High School	1:43.36	1:52.74	-9.38
Victoria Cuipa - Merrimack High School	2:04.00	2:13.04	-9.04
Shelby Ledbetter - Bow High School	2:20.85	2:28.88	-8.03
Kaelyn Prowker - Nashua North High School	2:08.04	2:16.03	-7.99
Leah Ryan - St. Thomas Aquinas	1:48.92	1:56...