The World Masters Orienteering Championships (WMOC) (formerly the Veteran World Cup) is an annual orienteering competition organized by the International Orienteering Federation (IOF).
Participants must be 35 years of age or older.
The classes of competition are divided into women and men in five-year age groups from 35 to 100+ with a total of 28 classes.
In 1998, the event changed its name to the World Masters Orienteering Championships.
[1] Until 2008, the competition consisted of a long ("classic") distance race with 2 qualification runs, after which a sprint race was added to the program.