Category Events - United States, Great Falls (MT) Show off your best costume at Scheels Great Pumpkin Run! 5K Walk/Run starts at 9 am. Youth 1K starts at 10 am. Prizes for top male, female and age group winners. Pre-registration (through Oct 12) - $25.00 Late registration (Oct 13 - 27) - $35.00 Youth 1K: $15.00 Shirt sizes not guaranteed after October 12. Proceeds to benefit Benefis Foundation Circle of Hope.