Frontier Days Desert Quadrathlon
An international length triathlon with a mountain bike leg added held annually in Nevada.

Gogara - Games of the Greatest All-Round Athletes
A multi-event sport comprised of 30 performance events and 19 competition events. There are ten events that people can submit results for and get an unofficial world ranking.

STREND Fitness Challenge
Multi-fitness event consisting of six separate disciplines or exercises. The first five test upper body muscular STRength, the sixth tests cardiovascular ENDurance, hence the name STREND.

Sugarbush Triathlon
A unique four-event triathlon with running, paddling, cycling, and cross-country skiing. Held in Mad Valley, Vermont, USA.

Forestry Tasmania Winter Challenge
The Challenge is an annual event run each August, by the Tasmanian Board of Canoe Education. It is a multi-sport event, comprising skiing, running, mountain biking, whitewater kayaking and road cyling legs, covering a total distance of 80 kms. Entry is open to individuals, or to teams of from two to five members.