ChesLen Chase 2026

Run for nature at Natural Lands’ annual ChesLen Chase with a 5K and 2-mile Fun Run-Walk. The post-race party features music, craft beer, yummy food truck fare, and an awards ceremony. * 5K Trail Run – 11:00 am $35 Pre-registration (on or before May 8), $40 Late and Race Day Registration (after May 8) * 2-Mile Fun Run-Walk – 10:05 am $20 Pre-registration (on or before May 8), $25 Late and Race Day Registration (after May 8) * Youth 6 - 12 $15 Pre-registration (on or before May 8), $20 Late and Race Day Registration (after May 8) * Youth 5 and under - Free Natural Lands members receive a $5 discount!. Choose your correct category during online registration. (Not a Natural Lands member yet? Join today.