The 26th Annual Atomic Days Blast Off Fun Run returns to Arco, Idaho on July 18th, a community-driven event that heralds the start of summer festivities with its cheerful atmosphere and diverse race offerings for all ages.
On this sunny morning in early July, as dawn breaks over the rolling hills surrounding Arco, participants gather at Memorial Park. The crisp air carries hints of pine and sagebrush, mingling with the distant hum of small-town life awakening to a day filled with camaraderie and competition. Families line up alongside dedicated runners, each contributing their unique energy to the vibrant tapestry that is Atomic Days Blast Off Fun Run.
This beloved event has been an integral part of Arco’s summer calendar for over two decades, drawing hundreds of participants annually who come together not just to run but also to celebrate a shared sense of community and heritage. The race supports local charities and initiatives aimed at enhancing the quality of life in this historic Idaho town. Over the years, it has become more than just an athletic endeavor; it’s a testament to Arco's enduring spirit and its people's love for their home.
The 26th Annual Atomic Days Blast Off Fun Run unfolds on a scenic course through Memorial Park and along Main Street, offering runners views of historic buildings and natural landscapes. The terrain is predominantly flat with some gentle undulations that challenge participants without being overly taxing. Distances range from the challenging 10K run to the more accessible options like the family-friendly 5K walk or the fun kids’ mile.
Participants start near the park’s north entrance, where they’ll find clear signage and volunteers ready to guide them through the course. Aid stations are strategically placed along the route, ensuring that runners stay hydrated throughout their journey. The event features a well-marked finish line back at Memorial Park, marking the end of an inspiring day.
In July, Arco enjoys relatively mild temperatures with comfortable highs in the mid-20s Celsius and lows around 15 degrees. While there’s minimal chance of rain, participants should prepare for dry trails that can be hard underfoot due to low humidity levels. The UV index is very high at eight, so sun protection is essential.
10K Run
10K • Start: 07:30:00 • Fee: $20.00
5K Run
5K • Start: 07:30:00 • Fee: $20.00
5K Walk
5K • Start: 07:30:00 • Fee: $20.00
Kids 1 Mile
1 Miles • Start: 07:30:00 • Fee: $20.00
The registration process for this year's Atomic Days Blast Off Fun Run begins online through the event website: https://runsignup.com/Race/ID/Arco/AtomicDaysFunRun. Early bird pricing offers a $20 entry fee per race category until June 30th, after which fees increase to accommodate later registrants. Bib pickup will be held at Arco City Hall on July 16th and 17th from noon till six PM; participants must bring photo ID for verification.
Race day starts promptly with bib collection available at the park’s registration tent starting at seven AM. Participants are encouraged to arrive early, especially first-timers who may want time to familiarize themselves with the course layout before the event begins. The 26th Annual Atomic Days Blast Off Fun Run welcomes runners and walkers of all ages; however, participants under age eight must be accompanied by a guardian.
The 26th Annual Atomic Days Blast Off Fun Run in Arco, Idaho on July 18th is more than just a race; it’s an invitation to experience the warmth and spirit of this unique community as summer officially arrives.
