Summer McIntosh Posts 4:23.65 400 IM to Break Her Own World Record - SwimSwam
Last Updated: 22.06.2025 00:33
Womens 400 IM Finals
<ul><li></li>World Record: 4:24.38 Summer McIntosh, CAN (2024)
2025 CANADIAN SWIMMING TRIALS
<li></li>Canadian Record: 4:24.38 Summer McIntosh, (2024)
<li>World Aquatics A C… [+2266 chars]