Mid-America Multisport Series
The Kansas City Triathlon is a proud member of the Mid-America Multisport Series. The Ultramax Sports Championship Series launched in 2004 and was expanded in 2014 to become the Mid-America Multisport Championship Series to include more events, updated scoring, and custom apparel as prizes.
The Series is comprised of some of the top multisport events in the region. The Series is focused on multi-sport events with athletes competing for free entries and custom branded apparel.
Three Cities. Three Triathlons. One Interstate. Race across Missouri along one of the most traveled highways in the country at the best triathlons the country has to offer.
Cross the finish line in two of the three participating I-70 Challenge races like the Kansas City Triathlon, 2018 St. Louis Triathlon, or Fresh Ideas Halfmax Multi-Distance Triathlon and get the one of a kind I-70 Challenge quarter zip.