River Rat Run
- Date Sat 25th April 2026
- Time 8:00AM CDT
- Location Yankton, South Dakota
- Price $27.50 - $54.00
- Races 3 races
- Distances Half Marathon, 10km, 5km
Event summary
Get ready for an exhilarating day of running at the River Rat Run on Saturday, April 25, 2026, in the picturesque town of Yankton! This exciting race promises a unique experience as participants navigate the breathtaking trails of the Lewis and Clark Lake Recreation area. Runners will enjoy established, newly paved paths that wind through lush wooded areas, offering stunning views of the sparkling Lewis and Clark Lake and Lake Yankton. The race offers various distances, including a half marathon, ensuring there's something for everyone, whether you’re a seasoned runner or just starting out!
As you prepare for race day, don’t miss the chance to check in and pick up your race packet at Ace Bike & Fitness on the evening before the event. This is also a great opportunity for new registrations! The event will be chip-timed, ensuring accurate results, and prizes will be awarded to the top male and female finishers, as well as to the top two in each age division. Plus, every half marathon runner will receive a finishing medal, and participants will enjoy shirts exclusive to runners. With the stunning scenery and a vibrant atmosphere, the River Rat Run is set to be an unforgettable event for all who join!
As you prepare for race day, don’t miss the chance to check in and pick up your race packet at Ace Bike & Fitness on the evening before the event. This is also a great opportunity for new registrations! The event will be chip-timed, ensuring accurate results, and prizes will be awarded to the top male and female finishers, as well as to the top two in each age division. Plus, every half marathon runner will receive a finishing medal, and participants will enjoy shirts exclusive to runners. With the stunning scenery and a vibrant atmosphere, the River Rat Run is set to be an unforgettable event for all who join!
Organiser's Description
Race Website is https://www.riverratmarathon.com.
This race will take you along the scenic trails of the Lewis and Clark Lake Recreation area. Runners travel on established, new paved trails1 that trek through wooded areas as they wind along the shores of Lewis and Clark Lake and Lake Yankton. There are spectacular views of the area and wildlife from the trails. The lake area is a winter haven for Bald Eagles. We do not think you will find a more beautiful race route to run!
Race check in and packet pick up :
-At Ace Bike & Fitness 2404 Broadway (recommended) the day before event from 4:30-7:30 PM Friday; new registrations will also be accepted at ACE during check in period
-Day of event at the picnic shelter at Gavins Point Area, 1 hour before race, closes 15 minutes before each race.2
This is a CHIP TIMED race with video and manual iPad entry backup.
Prizes awarded to the OVERALL male and female AND prizes awarded to the first and second place male and female in the following age divisions: (1-20, 21-30, 31-40, 41-50, 51-60, and 61-99). You must be present to receive awards if you place. No awards will be mailed out. Finishing medals for all 1/2 marathon runners. Shirts for runners only.
* There are two very short grass sections that link the trails.
* All races completed by 11:00 am.
This race will take you along the scenic trails of the Lewis and Clark Lake Recreation area. Runners travel on established, new paved trails1 that trek through wooded areas as they wind along the shores of Lewis and Clark Lake and Lake Yankton. There are spectacular views of the area and wildlife from the trails. The lake area is a winter haven for Bald Eagles. We do not think you will find a more beautiful race route to run!
Race check in and packet pick up :
-At Ace Bike & Fitness 2404 Broadway (recommended) the day before event from 4:30-7:30 PM Friday; new registrations will also be accepted at ACE during check in period
-Day of event at the picnic shelter at Gavins Point Area, 1 hour before race, closes 15 minutes before each race.2
This is a CHIP TIMED race with video and manual iPad entry backup.
Prizes awarded to the OVERALL male and female AND prizes awarded to the first and second place male and female in the following age divisions: (1-20, 21-30, 31-40, 41-50, 51-60, and 61-99). You must be present to receive awards if you place. No awards will be mailed out. Finishing medals for all 1/2 marathon runners. Shirts for runners only.
* There are two very short grass sections that link the trails.
* All races completed by 11:00 am.
Races
-
Half Marathon
Incl. $4.00 Fee & T-Shirt
Sat 25th April 2026 (8:00AM CDT)
$54.00
OPENS 01 OCTSTARTING AT THE LEWIS AND CLARK GAVINS POINT PICNIC SHELTER, RUNNING ON PAVED TRAILS THROUGH WOODED AREAS OF LEWIS AND CLARK CAMPGROUND, THEN ALONG LEWIS AND CLARK LAKE AND EAST AROUND LAKE YANKTON, ENDING BACK AT GAVINS POINT! IT IS A FABULOUS 1/2 MARATHON COURSE! Spectactular views of the area and wildlife from the trails. The lake area is a winter haven for Bald Eagles. This is a CHIP TIMED race with video and manual iPad entry backup. Prizes awarded to the OVERALL male and female AND prizes awarded to the first and second place male and female in the following age divisions: (1-20, 21-30, 31-40, 41-50, 51-60, 61-99). You must be present to receive awards if you place. No awards or T-shirts will be mailed out. Finishing medals for all 1/2 marathon runners. Shirts for runners only. ***IMPORTANT- Your bib must be visible during the entire race, start to finish or you may be disqualified. Runners must pass over the start and finish line. -
10k Run
Incl. $3.10 Fee & T-Shirt
Sat 25th April 2026 (8:25AM CDT)
$38.10
OPENS 01 OCTYOU WILL START AT THE GAVINS POINT PICNIC SHELTER AND TRAVEL THROUGH THE ENTIRE LEWIS AND CLARK CAMPGROUND. THE ROUTE WILL TAKE YOU ON PAVED TRAILS THROUGH THE WOODS, WITH THE LAST 5K ALL ALONG THE SCENIC LEWIS AND CLARK LAKE, FINISHING BACK AT GAVINS POINT. Spectactular views of the area and wildlife from the trails. The lake area is a winter haven for Bald Eagles. This is a CHIP TIMED race with video and manual iPad entry backup. Prizes awarded to the OVERALL male and female AND prizes awarded to the first and second place male and female in the following age divisions: (1-20, 21-30, 31-40, 41-50, 51-60, 61-99). You must be present to receive awards if you place. No awards or T-shirts will be mailed out. Shirts for runners only. ***IMPORTANT- Your bib must be visible during the entire race, start to finish or you may be disqualified. Runners must pass over the start and finish line. No finishing medals for the 10K. -
5k
Incl. $2.50 Fee & T-Shirt
Sat 25th April 2026 (8:15AM CDT)
$27.50
OPENS 01 OCTSTARTING AT THE LEWIS AND CLARK GAVINS POINT PICNIC SHELTER, LOOPING THROUGH THE LEWIS AND CLARK CAMPGROUND ON PAVED TRAILS THROUGH SOME WOODED AREAS AND BACK TO GAVINS POINT ALONG THE SCENIC LEWIS AND CLARK LAKE! BEAUTIFUL RUN! Spectactular views of the area and wildlife from the trails. The lake area is a winter haven for Bald Eagles. This is a CHIP TIMED race with video and manual iPad entry backup. Prizes awarded to the OVERALL male and female AND prizes awarded to the first and second place male and female in the following age divisions: (1-20, 21-30, 31-40, 41-50, 51-60, 61-99). You must be present to receive awards if you place. No awards or T-shirts will be mailed out. Shirts for runners only. ***IMPORTANT- Your bib must be visible during the entire race, start to finish or you may be disqualified. Runners must pass over the start and finish line. NO finishing medals for running the 5K.
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