There are 8 XTERRA regions. Residence is determined by where you live during your first race of the season.
ATLANTIC (AT) – Pennsylvania, New Jersey, Delaware, Maryland, Virginia, West Virginia, Washington DC.
NORTH EAST (NE) – Maine, New Hampshire, Vermont, Rhode Island, Massachusetts, Connecticut, New York.
SOUTH EAST (SE) – Tennessee, North Carolina, South Carolina, Georgia, Alabama, Florida, Puerto Rico, US Virgin Islands.
MIDWEST (MW) – Minnesota, Iowa, Wisconsin, Illinois, Indiana, Michigan, Ohio, Kentucky
SOUTH CENTRAL (SC) – Kansas, Missouri, Arkansas, Mississippi, Louisiana, Texas, Oklahoma, New Mexico
MOUNTAIN (MT) – Montana, North Dakota, South Dakota, Nebraska, Colorado, Utah, Wyoming
NORTH WEST (NW) – Washington, Oregon, Idaho, Alaska
WEST (SW) – California, Nevada, Arizona, Hawaii, Guam, Northern Marianas Islands, Pacific Territories