12,434 Trails in United States

Trail Name	Difficulty	Length (mi)	Rating	City
Backbone Trail		65.0		Malibu
Backbone (Arkansas Hills)		2.0		Salida
Back Yard Trails		11.0		Charlotte
Back Yard Trail - Farmbrook side (Back Yard Trails)		13.0		Charlotte
Back Woods Trail (Lost Mountain Park)		1.2		Powder Springs
Back to the shack		0.3		Minot
Back Nine (Stony Creek Metro Park)		0.6		Rochester
Back Mountain Trail		10.0		Shavertown
Back End (Five Points)		0.8		Trenton
Back Door (Galbraith Mountain)		0.3		Bellingham
Back Door		1.0		Laramie
Back Creek		9.0		Morganton
Back Country mnt. bike trail (Swedetown Recreation Area)		0.7		Calumet
Back Country Expressway		20.0		Parsonsfield
Back Country Excursion		6.0		Parsonsfield
Back 40		40.0		Bella Vista
Bachelor Street Trails		15.0		Granby
Bachelor Mountain		11.0		Winchester
Baby Steps Singletrack Loop 2 (Klondike Bluffs)		0.9		Moab
Baby Steps Singletrack Loop 1 (Klondike Bluffs)		1.1
Baby Blue (Noquemanon Trails Network: South Marquette Trails)		0.3		Marquette
Baby Bell Trail (Bell Rock Area Trails)		1.0		Sedona
B.F.I. (Crystal Cove State Park)		1.0		Laguna Beach
B&B Trail		2.0		Breckenridge
B&A Trail (Baltimore & Annapolis)		13.0		Glen Burnie
B Street Trails		0.0		Colorado Springs
Azurite (Klondike Bluffs)		1.0		Moab
Azalea (Chilhowee trail system)		2.0		Ocoee
Aynes Loop (Brown County Park)		3.2		Nashville
Ayer to Nashua Rail Trail		16.0		Pepperell
AWW and Many More		5.0		Rifle
Awesome Trail (Wheeler Lake)		8		Decatur
Awakening (Evolution Bike Park at Crested Butte Mountain Resort)		1.0		Crested Butte
Awa Awapuhi Single Track: Kauai		10.0		Wiamea
Avon Connector		4.0		Avon
Avery Creek / 327		2.5		Brevard
Avery (Evolution Bike Park at Crested Butte Mountain Resort)		3.0		Crested Butte
Avalanche Trail (Taylor Randahl Memorial Mountain Bike Trails At Olde Rope Mill Park)		3.6		Woodstock
Avalanche Preserve		6.0		Boyne City
Auto Flo (Maasto Hiihto Trails)		0.5		Hancock
Austin Badger Park		3		Medina
Austell Threadmill MTB Park (Closed)		9		Austell
Ausable Chasm		20		Plattsburgh
Aurora Alley		1		Oshkosh
AUM		6.0		Montgomery
Augusta Nature Center Trails		6.0		Augusta
Augusta Canal		12.0		Augusta
August Derleth Trails		6.5		Sauk city
Auger Hole Trail		4.2		Brevard
Audobon-Pennington Nature Park		1.0		Port Charlotte

Know of a new mountain bike trail not listed here? Please tell us about it using this form. Find mountain bike trails near you or for even more trail inspiration and how we ranked the mountain bike trails, see this list of the best mountain bike trails in the world.