Shamrock Marathon – 2026 Registration & 2025 Results
Virginia Beach, Virginia, USA March 14-15, 2026 Registration open The Shamrock Marathon is held in the Kansas City, Missouri, United States. The event was first held in 1973 and had only 59 entrants. Now grown to 24000 participants with 5 race categories, it is recognized as one of the most family friendly races. The event…