09/16/2026
Your Triathlon. Your Pace. Your Challenge. 🏃
Ready to push yourself this fall? The Stroke, Spin, and Stride Self-Paced Triathlon lets you complete your swim, bike, and run/walk distances on your schedule over 40 days.
Whether you're aiming for a Sprint distance or taking on the Ultra Ironman, every mile gets you closer to your goal. 🚴
- September 21-October 30
- Ages 10+
- Complete your miles indoors or outdoors
- Swim, bike, and run/walk at your own pace
- Use BSC Aquatic and Wellness Center for swimming during the program, even if you're not a member
- Earn a FREE shirt by reaching the Sprint level or higher
Choose your challenge: Sprint, Olympic, Tinman, Ironman, or Ultra Ironman
How far can you go in 40 days?
Register today: bisparks.org/programs-activities/fitness-recreation/fitness-classes/ ⬅