(Highland Park course)
Men's 5k Record 14:58 - Set 2011 Jeff Martinez
Women's 5k Record 17:45 - Set 2015 Katie Kieran
(Argonne Park Course)
Men's 5k record 15:55 - set 2025 Joseph Squillacioti
Women's 5k record 18:25.21 - set 2025 emily miller
OCTOBERFAST RESULTS 2025 (NEW COURSE ARGONNE PARK)
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