11th Annual Flanders Field & Forest 5K Trail Run/Walk

Flanders is excited for its 11th Anniversary Field & Forest 5K Trail Run/Walk on its property in Woodbury, CT. The 5K run/walk is a fun event, which exposes community members to the Flanders Van Vleck Farm & Nature Sanctuary. It promotes health and fitness, capitalizes on the growing interest in trail running/walking, and raises funds to support Flanders' mission to provide opportunities to appreciate nature’s wonders and preserve land, inspiring lifelong learning about our natural world. Walk/run through the woods and fields of Flanders, officially timed by Fast Track Timing. Celebration after the run includes live music, food trucks, and more! Register by May 5th to receive a FREE race shirt! 2026 Flanders Field & Forest 5K Trail Course Map This event is rain or shine; however, Flanders reserves the right to cancel in the event of lightning.  We apologize, due to the terrain this event cannot accommodate strollers or pets on the course.  Registration fees are non-refu