Icosathlon
An icosathlon (double decathlon) for men consist of 20 events, including the 10 traditional decathlon events with 10 additional track and field events.
Order of the events:
Day 1: 100 m, long jump, 200 m hurdles, shot put, 5000 m, 800 m, high jump, 400 m, hammer throw, 3000 m steeplechase.
Day 2: 110 m hurdles, discus throw, 200 m, pole vault, 3000 m, 400 m hurdles, javelin throw, 1500 m, triple jump, 10000 m.
The men's world record was set in 2010 in Lynchburg (USA) by Joseph Detmer, he established an incredible 14571 points. During this decathlon he scored 7738 points for the decathlon events.
Tetradecathlon
The tetradecathlon  (double heptathlon) for women consist of 14 events.
Order of the events:
Day 1: 100 m hurdles, high jump, 1500 m, 400 m hurdles, shot put, 200 m.
Day 2: 100 m, long jump, 400 m, javelin throw, 800 m, 200 m hurdles, discus throw, 3000 m.
The women's world record was set in 2002 by Kelo Milla, she established 10798 points.

**Everyone can participate to the ultra multievents. Athletes (jun, U23, Seniors & Masters) from any level are welcome !
**All track events must be completed. This means that a participant who doesn't finish a track event or becomes disqualified is not allowed to continue the competition.
**Please note that for the icosathlon and the tetradecathlon athletes will be limited to 6 jumps in the pole vault and the high jump or 3 successive fault jumps.
**IAAF rules for Combined Events, except:
              In triple jump it will be possible to jump also from 5m - 7m .
             In the hurdle sprint races all athletes men  (jun, U23, seniors and all master categories) will run 110m hurdles, only the height will change.
             In the hurdle sprint races all athletes women  (jun, U23, seniors and all master categories) will run 100m hurdles, only the height will change.