Park Jae-hoon, 54th Place in Men’s 10km Swimming World Championships… Oh Se-beom Ranked 56th Park Jae-hoon (23, Seogwipo City Hall) ranked 54th, in the lower mid-range, in the men’s 10 km open water swimming (marathon swimming) at the 2024 World Aquatics Championships. Jaehoon Park finished the race in 1 hour 54 minutes 33.90 seconds at …