100K
Capes 100
Capes 100 Spencers Island, Nova Scotia, CanadaThe Capes 100 is Atlantic Canada's first 100 Mile trail race. Running atop of the highest cliffs on mainland Nova Scotia, and alongside the waters of world's highest tides, this trail race is both inspiring and challenging. Choose between 100M, 100K, or 50K distance options, or sign up for the relay and run as part of a team. The course takes you along, Cape d'Or, Cape Spencer, Cape Chignecto.
Dirty Feet Heartbreak 100
Hearthbreak Ultra Kamloops, British ColumbiaThe  Dirty Feet Heartbreak 100 is a very runnable 100K or 50K course at the Stake Lake Nordic Centre. The course has a mix of single track, double track, hills, rocks and roots along the way. This run is for all levels of runners, and there is also a 25K and Relay option. The trails are awesome and have great views, a lush landscape with lots of birds and ponds along the way. Expect great swag, a professionally marked course,…
Lost Soul Ultra
Lost Soul Ultra Lethbridge, Alberta, CanadaThe Lost Soul Ultra Marathon takes place in Lethbridge, Alberta and offers a 100M, 100K, and 50K event options. This trail course runs through the river valley coulees on public and private land. Runners are not only challenged by the elements, but also the unrelenting hills, there are elevation changes of approximately 1,200 meters with 16 significant hills over the 54K lap.