America’s 250th Birthday 5K – Rapid City, SD
Celebrate America’s 250th Birthday with an unforgettable run through the heart of the City of Presidents! Join us on Sunday, July 5, 2026, in beautiful Rapid City as we wrap up the Fourth of July festivities with the America’s 250th Birthday 5K.
The race begins at 7:30 a.m. at Memorial Park and will bring runners and walkers together for a patriotic celebration. Whether you are chasing a personal best, running with friends and family, or simply celebrating America’s historic milestone, this event is the perfect way to finish your Independence Day weekend in style.
***THE FIRST 250 REGISTERED WILL RECEIVE A CUSTOM FINISHER MEDAL COMMERORATING AMERICA'S 250th BIRTHDAY CELEBRATION. ****
Don’t wait — register early to secure your medal!
Race Details
Date: Sunday, July 5, 2026
Start Time: 7:30 a.m.
Location: Memorial Park
Registration Cost:
MUST BE REGISTERED BY 6-23-26 TO BE GUARANTEED A SHIRT*
$35 plus fees (Adult with shirt)
$30 plus fees (16 and Under with shirt)
Free for 16 and Under with NO shirt
There will be a limited supply of additional shirts available for purchase on the day of the event.
Packet Pickup
Packet pickup will be available:
Friday, July 3, 2026 at Black Hills Running Company
Race morning prior to the event
Come celebrate America’s 250th Birthday, enjoy the energy of downtown Rapid City, and be part of a memorable conclusion to a once in a lifetime holiday weekend.
Register now to be guaranteed your commemorative finisher medal!
REGISTER BY 6-23-2026 TO BE GUARANTEED A SHIRT
The Tatanka Youth Mountain Bike Race is for riders of all levels! From Strider rides all the way up to U18 XC racing, there is something for everyone. The South Dakota Youth Cycling League is proud to offer the only YOUTH ONLY cycling events in all of South Dakota.
COURSE MAPS- https://www.google.com/maps/d/u/0/edit?mid=1N_b7cCXraAma-HNBAWfDMpOUi_1ytTc&usp=sharing
FRIDAY NIGHT SOCIAL (5-8PM)- Ride the course and invite the fam! Course will be open to all for pre-ride and food will be available for purchase benefiting the South Dakota Youth Cycling League!
RACE PLATE PICK UP- Friday 5-8pm and Saturday all day at our welcome tent.
E-bikes are not allowed.
SCHEDULE OF EVENTS at our website www.sdmtb.com
Tatanka will be one of the best days you have on a bike, and we look forward to seeing you all soon!
RACE OVERVIEW
The Lean Horse Ultra Marathon is run in August every year in the Black Hills of South Dakota. It was first run in 2005. It features a 100-mile race, a 50-mile race, a 30-mile race, a 20-mile race, and a 30-mile Black Hills CrossFit Edition - Singles, 3, and 6 person relays. The course is held on the George S. Mickelson Trail.
Course Overview
Surface: Crushed Limestone
Course: Mickelson Trail
Elevation Profile: Extended gentle climbs. This is due to the fact the course is on an old railroad bed.
Hosting Town: Custer, South Dakota
Average August daytime temperature: High of 79 degrees. Low of 53 degrees.
Fun Facts
33rd sanctioned 100-mile race in the United States
Known as one of the best non technical courses in the United States
One of the most scenic rails to trails courses in the country