Mercury Mountainside Madness XC Invite
Colbert, United States • 2 Nov 2025
Event overview
The 2025 Mercury Mountainside Madness XC Invite is scheduled for Sunday, November 2, 2025, at Mountainside Middle School in Colbert, Washington (4717 E. Day Mt. Spokane Rd). The meet uses courses that include open grass and trails with one short asphalt crossing of about 15 feet. The meet is open to youth club teams, middle school teams, and unattached youth athletes aged 5 to 14. An open 5K is offered for high school athletes and adults aged 14 and up.
Races, entry and awards
- 5K (High school and Open)
- 1K (Youth, combined boys and girls)
- 2K (Youth, combined boys and girls)
- 3K (Youth, combined boys and girls)
- 4K (Youth, combined boys and girls)
- 3x1K relay (three members, each runs 1K; batons required)
Entry fee is $10 per event. Registration for listed events closes October 31, 2025. Unattached youth and adult/high school athletes register through RunSignUp; youth athletes competing as part of a club or middle school team register through the event meet page on athletic.net. Medals will be awarded to the top 15 athletes in each age-group race for both boys and girls. Team awards will be given to the top team in each age group except the 1K race. Relay awards will go to the top three teams in the 10 and under and 11-14 age groups. Visit the organization's website for the most recent information.