greenland 50k

Run the 20th anniversary edition of the Greenland Trail Races in 2024! Act now to take advantage of the lowest prices offered through our early presale!

On May 7th, Colorado Runner Events hosted the 18th annual Greenland Trail Races at Greenland Open Space in Larkspur. The race consisted of a trail 4 mile, 8 mile, 25K and 50K ultramarathon.

Registration for the in person event of the 18th Annual Greenland Trail Races has now opened.  Act now to lock in the lowest prices of the year!

Registration for the in person event of the 17th Annual Greenland Trail Races has now reopened. The races are scheduled for May 8 and May 9 in Larkspur, Colorado at the Greenland Open Space Park in southern Douglas County. The start of the…

Runners competed in the postponed Greenland Trail Races over two days on Saturday, August 29 and Sunday, August 30. With distances ranging from a 50K, 25K, 8 mile and 4 mile, around 350 runners took part in all.

The Greenland Trail Races near Larkspur in Douglas County are two weeks away. The event includes a 4 Mile and 8 Mile run on Saturday, August 29 and a 25k and 50k on Sunday, August 30. The event was rescheduled from May. The Covid plan…

The Greenland 50K is celebrating more than a decade of trail running at Greenland Open Space. In addition to enjoying a wide dirt trail race that travels Colorado’s Front Range Trail, runners and walkers will receive an innovative technical…