The North American Men's Marathon Relay Championships was a men's international team long-distance running competition between North American nations.

[3] The three competing nations were Canada, Mexico and the United States.

Mexico won both competitions, with the United States placing second and Canada third in both 2003 and 2004.

Salvador Miranda, Alejandro Suárez and Armando Torres were members of the winning Mexican team in both years and set the championship record of 2:05:30 hours at the first edition.

[5] The North American 5K Championships, also including a team road running format, was formed a year earlier in 2002.