Contact Us

All membership inquiries should be directed to: 100halfmarathonsclub @

Race directors, endurance product suppliers, and race-related companies: please submit member discount codes to: discounts @

Note: Racing is our passion and our hobby.  Unfortunately, we have these day jobs that get in the way of our fun.  Please allow two business days for a response.  Thanks!

100 Half Marathons Club Leadership Team

Club President:  Jenipher Quintanilla

Jenipher is responsible for our overall organization management; clothing/apparel designs and orders; merchandise shipments; and our Facebook account. Jenipher also moderates the private club member's Facebook group.

Race Discount Team:  Lisa Rossello and Charlotte Hirsch

Lisa and Charlotte work to secure and renew club-exclusive discounts for both races and for endurance product, gear and clothing discounts.  

Social Media Team: Carol Green Dennis and Vicky Andrada

Carol Green Dennis manages our Twitter account, and Vicky Andrada manages our Instagram account.

Behind-the-Scenes Operations: Andrea Herrmann

Andrea handles our website maintenance (both our public website and our secure member’s website); is a moderator for our private Facebook group; manages annual “best of” race voting; and writes quarterly member newsletter. 

Copyright 2018 100 Half Marathons Club.