| 1921 | 01 Aug 26 | Blue Crab Bolt Trail Running Series Race - Little Bennet | 5K/10K | Clarksburg, MD |
| 1922 | 27 Jun 26 | Blue Crab Bolt Trail Running Series Race - Seneca Creek State Park | 5K/10K | Gaithersburg, MD |
| 1923 | 21 Feb 26 | Blue Cross and Blue Shield of Alabama Kids Marathon | kids run | Birmingham, AL |
| 1924 | 02 May 26 | Blue Devil 5K | 5K | Kansas, KS |
| 1925 | 24 Apr 26 | Blue Heaven Trail Festival | 4M/13.1M/100M | Chapel Hill, NC |
| 1926 | 26 Apr 26 | Blue Heron Half and 5K | 5K/13.1M | Brighton, CO |
| 1927 | 11 Apr 26 | Blue Heron Hundreds | 26.2M/40M/100K | Mooresville, AL |
| 1928 | 01 Aug 26 | Blue Hill Mountain Trail Fest | 5K/10K/50K | Blue Hill, ME |
| 1929 | 01 Aug 26 | Blue Hill Mountain Trail Fest 5k, 10k, 25k, 50k | 10K/5K | Blue Hill, ME |
| 1930 | 04 Apr 26 | Blue Hope Colon Cancer Awareness 5K | 5K | Miramar, FL |
| 1931 | 21 Mar 26 | Blue Lake FireFighters St. Pat's 5K | 5K | Twin Lake, MI |
| 1932 | 02 Aug 26 | Blue Lobster 4 Miler | 4M | Kennebunk, ME |
| 1933 | 06 Jun 26 | Blue Mound Trail Run | 10K/18K | Blue Mounds, WI |
| 1934 | 12 Jul 26 | Blue Mountain Spartan Trail Run | 10K | Palmerton, PA |
| 1935 | 08 Aug 26 | Blue Move 5K | 1M/5K | Sioux Falls, SD |