Rare Disease Day
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Event overview
Rare Disease Day takes place on February 28, 2026 in Denton, TX at North Lakes Park (2001 W. Windsor Rd., Denton, TX 76207). The event is organized by Run Different and is held to coincide with the international Rare Disease Day observance.
Distances and options:
- Kid's Dash - free 100–200 meter sprint
- 5K - road race with timing
- 1 Mile - untimed event
- Virtual Option - shirt and medal shipped
Registration, awards, and charity
Registration fees listed on the event page are: Kid's Dash $0, 5K $35, 1 Mile $18, Virtual Option $40. The 5K and 1 Mile prices increase after December 31, 2025. Registrants who want a guaranteed t-shirt size must register by February 14, 2026. Virtual registrants receive their shirt and medal shipped the week of the race.
Registration for the Kid's Dash and Virtual Option closes February 28, 2026. The 5K includes eligibility for age group awards only; age groups are offered from 0-4 up to 80+, awarded three deep. Overall and masters categories receive platinum medals. Finishers in the 5K and 1 Mile receive custom finisher medals and event-themed participation shirts. Awards are distributed at the event and will not be shipped. Run Different will donate 100% of profits and donations to the National Organization of Rare Disorders (NORD). Visit the organization's website for the most recent information.