Southern Douglas County is once again home for The Greenland Trail Race. This race offers four distances: the 4 Miler, 8 Miler, 25K and Colorado's fastest 50K! With Pikes Peak …
The Greenland Trail Race offers 4 distances in southern Douglas County Colorado every May. Run the 4M, the 8M, the 25K, or the 50K, Colorado fastest 50K! With smooth trails …