The New Balance Nationals Outdoor Championships 2025 have commenced at the Franklin Field in Philadelphia. The current edition will be held from June 19 to June 22.Day 1 saw several records being broken at the New Balance Nationals, including the under-13 world record in the girls' 100m event. Camryn Dailey clocked 11.37 seconds in the prelims. With that, she broke the previous meet record set by Parker Coes a year ago, as well as the under-13 group world record set by Melanie Doggett in 2024.However, Dailey wasn't done yet. She further ran a mind boggling 11.35 seconds in the finals, winning the 100m race by a comfortable margin, though the record was wind aided by +2.5m/s.Camryn Dailey had previously broken the under-13 world records in the 200m and the 400m events respectively. Dailey has 3 new under 13 world records to her credit now.Dailey wasn't the only one breaking records at the New Balance Nationals. Kai Brown broke the meet record in the boys' 100m finals. Jevon Ledgister established a new meet record in the freshman's 100m finals, while Omar Thomas broke the meet record in the middle school boys' 400m event.Following are the results of Day 1's track and field events at the New Balance Nationals Outdoor Championships 2025 :Results [Day 1] of the New Balance Nationals Outdoor Championships 2025Boys Discus Throw Finals :Benjamin Shue - 60.68Max Martire - 60.09Marshall Potter - 59.24Middle School Boys 100m Finals :Kai Brown - 10.80 [MR]Basileus Oshegbo - 10.93Keyon Ali - 11.01Middle School Girls 100m Finals :Camryn Dailey - 11.35 [MR, U13 WR] [+2.5 m/s]Mariah Dawson - 11.77Maliyah Dwyer - 12.01Middle School Boys 100m Hurdles Finals :Jahmai McKenzie - 13.43Alexander Green - 14.32Nate Ricciuti - 14.41Middle School Girls 100m Hurdles Finals :E'mani Johnson - 14.51Libiya Dawson - 14.53Rhilynn White - 14.81Freshman Boys 100m Finals :Jevon Ledgister - 10.60 [MR]Quintez Grimes - 10.76Avonte Earl - 10.85Freshman Girls 100m Finals :Zoey Orlando - 11.89Maya Wyche - 11.91Alyse Brediger - 11.93Middle School Boys 400m Finals :Omar Thomas - 48.87 [MR]Zayden Saxton - 49.43Chase Elliott - 49.73Middle School Girls 400m Finals :Mya Arrendell - 53.73 [MR]Lilyana Griffin - 55.67Lanah Lucas - 55.69Middle School Boys Mile Finals :Hudson Doll - 4:27.46 [MR]Gatik Hirwani - 4:27.84Tommy McCormick - 4:30.08Middle School Girls Mile Finals :Eliza Schwass - 4:44.88 [MR]Mackenzie Skelly - 4:49.97Brooklyn Brown - 4:54.69Freshman Boys Mile Finals :Jonathan Grimm - 4:16.30 [MR]Jack McGovern - 4:18.05Leo Brasil - 4:18.36Freshman Girls Mile Finals :Colby McCollum - 4:54.96 [MR]Kayla Shellenbarger- 4:58.08Paige Ballinger - 5:00.41Championship Boys 5000m Finals :Noah Bontrager - 14:20.89 [MR]Nathaniel Assa - 14:25.19Jaxon Schoedel - 14:26.48Championship Girls 5000m Finals :Calysta Garmer - 16:18.14 [MR]Natasza Dudek - 16:18.78Mia Sirois - 16:22.88Championship Boys 4XMile Finals :Oregon Distance Project Team - 16:54.80 [MR]Herriman - 16:59.28American Fork XC - 17:03.41Championship Girls 4XMile Finals :Legacy Team - 20:05.97Robinson TC Team - 20:13.13Raleigh Catholic Team - 20:21.81