Lace up your running shoes for the annual Earth Day 5K, returning to Sun Prairie, WI, on April 18, 2026. This popular 5K run/walk offers participants a chance to celebrate Earth Day while supporting local charities. Runners can anticipate typical race day conditions with highs around 58°F and lows near 36°F, with a 17% chance of precipitation, creating a refreshing atmosphere for your spring stride.

The Earth Day 5K invites you to experience the scenic beauty of Sun Prairie on a well-designed course that blends natural landscapes with engaging urban sights, promising an enjoyable and memorable journey for all participants. While navigating the route, runners will find well-placed hydration stations offering water and energy-boosting refreshments to keep you fueled. The race is known for its vibrant community atmosphere and its commitment to giving back, with all profits going directly to local charities like The Sunshine Place.

Beyond the finish line, the celebration continues at The Loft at 132, the event's host location, where your entry includes an exclusive Earth Day T-shirt, two drink tickets for beer, wine, or soda, and delicious post-race pizza. Don't forget your ticket for the exciting raffle prizes! This 100% volunteer-led event, spearheaded by the Bill and Michelle Howe Foundation, Inc., has raised over $95,000 for community organizations since 2015, making your participation a stride towards a healthier you and a stronger community.