River Rat Run

RIVER RAT RUN

HALF MARATHON | 10K | 5K

April 24, 2027 @ 8:00AM

What You're Signing Up For

Choose from a 5K, 10K, or Half Marathon on a scenic, chip-timed course through the Lewis and Clark Lake Recreation Area. The route follows newly paved trails winding through wooded areas along Lewis and Clark Lake and Lake Yankton, offering wide-open views and a peaceful, natural setting.

Whether you're chasing a personal best or just enjoying the run, it’s a course that stands out.

Chip timing is supported by video and manual iPad backup for added accuracy.

Distances

Which one will you take on?

5K (3.1 Miles)

Beginner / Easy

Perfect for walkers, beginners, and seasoned runners alike! This fast and flat course is a fantastic entry point for first-timers or a great opportunity to chase a new personal record.

10K (6.2 Miles)

Intermediate / Moderate

The perfect step up in distance. This course takes you further along the trails and challenges you to build endurance while still leaving plenty of energy to enjoy the race-day atmosphere.

Half Marathon (13.1 Miles)

Advanced / Challenging

Our premier distance event! Immerse yourself in the full beauty of the park and campgrounds. This fast, mostly flat route offers a smooth and highly rewarding experience from start to finish.

April 24, 2027

Half Marathon • 10K • 5K

Half Marathon • 10K • 5K

Raising funds for select Yankton-area nonprofit organizations

Registration opens October 1, 2026
No race-day registration • In-person event only

SFC Rich Schild

The River Rat Run started in 2009 to honor SFC Rich Schild, who gave his life on December 4, 2005, during Operation Iraqi Freedom. Rich was devoted to his family, friends, and community, and this event carries on his legacy by donating all race proceeds to local nonprofit organizations