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Lyons, CO

James Test Site

  • Date
  • First start9:00 AM MDT
  • Location804 4th ave, Lyons, CO 80540
  • Distances5K
  • SurfaceRoad
  • SwagT-Shirt

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Events, current fees, and scheduled price increases
EventDistanceStartCurrent feeNext increase
5K5K9:00 AM MDTFree—

Scouted from the official RunSignup listing. Fees shown exclude processing fees.Merit badges are detected from the organizer’s description. Dates, courses, and prices can change — confirm on the registration page.

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James Test Site · Lyons, CO

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About James Test Site

Try the Tri is Terrace Park's neighborhood triathlon — a friendly, low-key swim-bike-run designed to give kids and adults their first taste of multisport racing, right here in our own backyard. Whether your six-year-old wants to try their first race or a parent is finally giving triathlon a go, this is the place to start. RACE DETAILS: Who: Anyone turning 6 this year (2026) and older (must be able to swim without flotation aids and ride without training wheels. When: Saturday August 30, 2026 Where: Terrace Park Swim Club Benefit: All proceeds will benefit the Terrace Park Swim & Tennis Club Divisions: 6-9, 10-13, 14-16, 17-55, 56 and over, Relays Ages will be determined based on your age on 12/31/2026 Relays: Kids relay (all participants under 13 years old. Family relay (mixed age groups) - At least one participant must be age 14 or under. Adult relay (all participants 14 years old or…

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