February 9 @ 9:00 am - 11:00 am Valentine’s Day 4-Mile 2025 Washington Park 1700 E. Louisiana Ave., Denver, CO, United States Valentine's Day 4 Mile February 9, 2025 Denver, CO
May 3 @ 7:00 am - 10:00 am Greenland Trail 50K, 25K, 8 Mile & 4 Mile 2025 Greenland Open Space Larkspur, CO, United States Greenland Trail Races May 3, 2025 Larkspur, CO $25 – $85