Upcoming races with 100K distance in Pennsylvania. Use filters to quickly find races by month, city or race type.
More races:ย USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:city hf:tax:typerace 07/12/2025 Ironstone 100K Ultra 100K Hollidaysburg PA 07-july hollidaysburg-pa trail 09/06/2025 Pine Creek Challenge 100K, 100M, 26.2M, 50M Wellsboro PA 09-september wellsboro-pa trail 09/13/2025 Boulder Field 100 100K, 18M, 50K Jim Thorpe PA 09-september jim-thorpe-pa trail