The Sweaty Pig returns to Lake St Louis in Missouri on Saturday, June 20th, inviting runners of all ages and skill levels to join the festivities both in person and virtually. This annual event features a variety of race options, including a traditional 5K road run through scenic neighborhoods, a family-friendly 1-Mile Fun Run for those looking for something shorter but no less engaging, and virtual races that allow participants to choose their own course and start time.
On the day of the in-person race, runners will gather early on the morning of June 20th at various points around Lake St Louis. The air is likely to be filled with a mix of humidity and anticipation as temperatures hover around an average of 24.8°C, feeling much like it would throughout the rest of the day. As dawn breaks over the city, there’s an unmistakable buzz in the streets and parks that serve as both training grounds and starting lines for those who have been preparing all year long.
The event has become a beloved tradition since its inception, supporting Unlimited Play—a St. Louis-based nonprofit dedicated to building inclusive playgrounds where children of every ability can play together. Over the years, The Sweaty Pig has attracted hundreds of participants eager to contribute their sweat equity towards this meaningful cause. Whether you’re an experienced runner or just looking for a fun morning out with friends and family, there’s always something special about being part of a community event that does good while fostering joy.
1 Mile
1mi • Start: 08:00:00 • Fee: $39.44
5K
5km • Start: 08:00:00 • Fee: $44.79
Little Piggy Run
Start: 08:00:00 • Fee: Free
Virtual 1 Mile
1mi • Start: 08:00:00 • Fee: $39.44
Virtual 10K
10km • Start: 08:00:00 • Fee: $39.44
Virtual 5K
5km • Start: 08:00:00 • Fee: $39.44
In terms of logistics, registration can be completed online at https://raceroster.com/events/2026/114839/the-sweaty-pig. Fees range from $39.44 for the 1-Mile and Virtual races to a free entry for the Little Piggy Dash designed specifically for children ages 5 and under who will receive their very own soft plastic pig nose and youth T-shirt upon registration. Bib pickup is available on Friday, June 19th at City Hall in Lake St Louis from 4 PM to 7 PM; participants should bring a photo ID.
The start line for the in-person race is located near the city’s central park, where all runners will convene before setting off along familiar streets and paths. Age requirements vary by event: children must be aged five or under to participate in the Little Piggy Dash, while no minimum age exists for other races—just remember that participants should bring their bibs and water bottles on race day.
As June 20th approaches, Lake St Louis prepares once again to welcome runners of all ages with open arms. Whether you’re crossing the finish line or cheering from the sidelines, The Sweaty Pig offers a chance to connect with your community while supporting an important local cause in Missouri’s vibrant Lake St Louis region.