REGISTRATION
OVERVIEW
River Rat Run - April 24, 2027
Half Marathon • 10K • 5K
Benefiting select Yankton-area nonprofit organizations
Registration opens October 1, 2026
No race-day registration for any distance
In-person event only (no virtual option)
ENTRY FEES
Early Bird
October 1 - January 31
5K - Early Bird
October 1 - January 31
$25.00
10K - Early Bird
October 1 - January 31
$35.00
Half Marathon - Early Bird
October 1 - January 31
$55.00
Phase 2
February 1 - February 28
5K - Phase 2
February 1 - February 28
$35.00
10K - Phase 2
February 1 - February 28
$45.00
Half Marathon - Phase 2
February 1 - February 28
$65.00
Final Call
March 1 - April 23
5K - Final Call
March 1 - April 23
$45.00
10K - Final Call
March 1 - April 23
$55.00
Half Marathon - Final Call
March 1 - April 23
$75.00
PACKET PICK-UP & CHECK-IN
Friday, April 23 (recommended)
Ace Bike & Fitness - 2404 Broadway, Yankton
5:00 PM - 7:30 PM (new registrations accepted)
Race Day - April 24
Ace Bike & Fitness - 2404 Broadway, Yankton
5:00 PM - 7:30 PM (new registrations accepted)
Race Day - April 24
Gavin's Point Area picnic shelter
- Check-in opens 1 hour before each race and closes 15 minutes prior to start time
- Check-in opens 1 hour before each race and closes 15 minutes prior to start time
- No new registrations on race day
- A free park day pass for participant vehicles is available upon request at packet pick-up.
- Early pick-up is strongly encouraged.
START LOCATION
Gavin's Point Area picnic shelter (east end of the beach parking lot)
Google Maps directions available
ADDITIONAL NOTES
No pets allowed on the trail or in the start/finish area
Professional photos by Berry's Photography
Overall and Age Group Awards
Overall Awards
Top Male and Female finishers in the Half Marathon, 10K, and 5K
Age Group Awards
1st and 2nd place awards will be given in each race for the following age groups for each event:
Male Female
1-19 1-19
20-29 20-29
30-39 30-39
40-49 40-49
50-59 50-59
60-69 60-69
70-99 70-99
Top Male and Female finishers in the Half Marathon, 10K, and 5K
Age Group Awards
1st and 2nd place awards will be given in each race for the following age groups for each event:
Male Female
1-19 1-19
20-29 20-29
30-39 30-39
40-49 40-49
50-59 50-59
60-69 60-69
70-99 70-99
MAKE IT A HIKING, CAMPING, & RUNNING WEEKEND!
LEWIS AND CLARK RECREATION AREA CAMPSITES AND TRAILS
Turn race weekend into a full outdoor getaway at Lewis and Clark Recreation Area. Enjoy nearby trails, scenic views, and a great camping experience for you and your family!
Reserve a campsite online or call:
1-800-710-2267.
Camping fees apply. A South Dakota state park entrance fee is also required.
View campground map and trail information.
Reserve a campsite online or call:
1-800-710-2267.
Camping fees apply. A South Dakota state park entrance fee is also required.
View campground map and trail information.
