1–2 Mar 2025 83 days to go! #BostonRunShow Tickets

Karen Sersen

Karen is a well-known marathon pacer and marathon running coach. When she has time to train, she likes to compete on the USATF Masters circuit. She ranked in her age group as a 4x All American including 2x USA top #25 in the 800-meter event. Karen currently sits on Illinois’s Board of USATF and is a Chaplain for her local fire department and hospital. Karen is a part-time pastor of a small church in northern Illinois. She is also a well-known speaker who loves doing volunteer work for religious as well as civic organizations