JMS Racing Services provides racing timing and scoring for triathlons, duathlons, swim races and road races nationwide. Plus, we operate two of the best triathlons in the Midwest, the Pigman Sprint in June and the Pigman Long Course in August. We also operate the Marion Arts Festival Half Marathon and 5K in May. We also coordinate with the Heart of America Triathlon Series, a group of 10 races held in Iowa throughout the spring, summer and fall. JMS Racing Services offers a wide range of services to help make your event a complete success.