12,520 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Mammouth Canyon Trail Advanced difficulty 5.0 **** Leadore
Mammoth Trail Intermediate difficulty 12.0 *** Chaska
Mammoth Rock Trail Intermediate difficulty 2.0 ***** Mammoth Lakes
Mammoth Mountain Resort Advanced difficulty 80.0 **** Mammoth Lakes
Mammoth Geyser (Kodachrome Basin State Park) difficulty 0.4 Cannonville
Mammoth Cave Railroad Easiest difficulty 9.0 **** Park City
Mama Bear Flow Track Skills Park difficulty 0 Bentonville
Mama Bear (Coldwater Mountain) Beginner difficulty 1.5 ***** Anniston
Mama Bear (Galbraith Mountain) difficulty 0.78 Bellingham
Malpais Loop difficulty 13.0 Beowawe
Mallette Canyon Trail difficulty 0.0 Red River
Malibu Creek State Park difficulty 18.0 Calabassas
Mali (Galbraith Mountain) difficulty 0.46 Bellingham
Malheur Rail Trail difficulty 13.0 Prairie City
Malachite Trail (Northside At Taos Ski Valley) Intermediate difficulty 1.0 **** Taos Ski Valley
Malachite (Klondike Bluffs) difficulty 0.7 Moab
Malabar Scrub Sanctuary Intermediate difficulty 10.0 *** Malabar
Mala Compra Intermediate difficulty 6 **** Palm Coast
Makwa Trail (CAMBA: Hayward and Seeley Clusters) Intermediate difficulty 13.0 **** Seeley
Makena-haleakala difficulty 20.0 Kihe
Makawao Forest Reserve difficulty 6.0 Makawao
Major Tom (Swan Creek) difficulty 0.3 Tacoma
Major Tom (Moore’s Springs Trails) difficulty 1.4 Danbury
Mainline Trail (Paradise Valley) difficulty 1.66 Woodinville
Main Street Beginner difficulty 1.0 ***** Selah
Main Street Beginner difficulty 1.0 **** Selah
Main Street difficulty 1.0 Selah
Main Park Road (Round Lake) difficulty 0.91 Camas
Main Paintrock Trail difficulty 8.0 Lovell
Main Loop (Fisher Farm Park) difficulty 1.1 Davidson
Main Loop (Cave Lake State Park) difficulty 11.0 Ely
Mailboxes Advanced difficulty 5.0 **** Santa Cruz
Mail Truck Road difficulty 15.0 Salmon
Mail Cabin Trail difficulty 4.0 Victor
Maidu / North Rim (Upper Bidwell Park) Easiest difficulty 5.0 **** Chico
Maidstone State Park difficulty 0.0 Maidstone
Maiden Peak Trail difficulty 3.0 La Pine
Maiden Lane Trail (Sage Hills) difficulty 0.82 Wenatchee
Maiden Lake Trail difficulty 6.0 Crescent
Mahogany Trail difficulty 3.0 Tijeras
Mahogany (Curt Gowdy State Park) Intermediate difficulty 1.0 *** Cheyenne
Mahlon Dickerson Advanced difficulty 20.0 **** Oak Ridge
Mahalo difficulty 4.0 **** Boise
Maguire Beginner difficulty 1.0 ***** State College
Magruderville Intermediate difficulty 8.0 ***** Edgar Springs
Magpie (Sun Mountain Resort) difficulty 0.63 Winthrop
Magnolia to Cronan Ranch Figure 8 difficulty 14.0 **** Coloma
Magnolia Springs Trail Beginner difficulty 5.0 **** Millen
Magnolia Hill Ranch difficulty 10.0 Navasota
Magnolia (Tom Brown / Lafayette Heritage Park) Intermediate difficulty 4.0 **** Tallahassee

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