Lake Zurich Triathlon 2025. Join us for the rebirth of the et lake zurich triathlon on sunday, july 13, 2025 from paulus park in lake zurich! The olympic triathlon is a 1500 meter swim, 40k bike and.

The olympic triathlon is a 1500 meter swim, 40k bike and 10k run. Fitness event in lake zurich, il by lake zurich tri on sunday, july 13 2025 with 172 people interested.