When is Rare Disease Day?

Rare Disease Day takes place on Feb 28, 2026. That's today.

Where is Rare Disease Day located?

Rare Disease Day is held in Plano, Texas, United States.

What distances are available at Rare Disease Day?

Rare Disease Day offers the following distances: 5K, 1M.

How do I register for Rare Disease Day?

You can register for Rare Disease Day through the official registration page.

What is the typical weather for Rare Disease Day?

Based on historical data, you can expect temperatures between 43°F and 63°F on race day. There's approximately a 11% chance of precipitation.

Rare Disease Day (1M-5K) - Feb 28, 2026 | Plano, TX

Lace up for a cause at the inaugural Rare Disease Day 5K & 1M, set to take place on Saturday, February 28, 2026, in Plano, Texas. This inspiring event, hosted by Run Different, is dedicated to raising crucial awareness for the 300 million people worldwide living with rare diseases, with 100% of event profits and donations directly benefiting the National Organization for Rare Disorders (NORD). Participants can choose between a timed 5K or a new, untimed 1-mile option, making it accessible for runners, walkers, and families alike. Typical race day conditions in late February offer pleasant running weather, with highs around 63°F and lows near 43°F, and only an 11% chance of precipitation.

The race kicks off from the Red Tail Pavilion at 2801 E. Spring Creek Pkwy, Plano, TX 75074, offering a scenic start within Oak Point Park. While specific course details on elevation are not provided, runs in this park typically offer a generally flat and enjoyable experience, suitable for all skill levels. All 5K and 1M finishers will receive a custom event-themed medal and a participation t-shirt, with registration by February 14 guaranteeing your preferred shirt size. Competitive 5K runners will vie for age group awards, presented three deep across numerous divisions, while overall male and female winners, along with masters and grand masters, will earn prestigious platinum medals.

Beyond the main events, the Rare Disease Day race fosters a vibrant community atmosphere with a free Kid's Dash, allowing younger participants to experience the thrill of racing in a short 100-200 meter sprint. This event is a unique opportunity to combine your passion for running with a meaningful contribution to a vital cause, supporting research and advocacy for rare diseases. Join fellow runners and make a tangible difference on this special day.