Tag Archives: 100M/161K

The Sinister 7, inspired by the treacherous Seven Sisters Mountain which looms over the course, may prove to be the greatest challenge a runner ever faces. The 100 mile or 50 mile course can be covered individually or as part of a team relay with up to seven members. The course takes participants through some of the most rugged, remote but beautiful terrain in Alberta’s majestic Rocky Mountains and is split into seven stages, each featuring a unique geographic and…