Sundance to Spearfish Marathon
Sunday, September 13th 2026
Registration capped at 250 particpants
We are small but MIGHTY
The Sundance to Spearfish Marathon was the 402nd largest marathon in the U.S. last year.
Last year 25.9% of finishers qualified for the Boston Marathon.
This gives the Sundance to Spearfish Marathon the 23rd highest percentage of Boston Marathon qualifiers in the U.S. last year
~findmymarathon.com (2025)
The Sundance to Spearfish Marathon was the 402nd largest marathon in the U.S. last year.
Last year 25.9% of finishers qualified for the Boston Marathon.
This gives the Sundance to Spearfish Marathon the 23rd highest percentage of Boston Marathon qualifiers in the U.S. last year
~findmymarathon.com (2025)