12,436 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Rudolph Pump Track  difficulty 0.5 Rudolph
Rudledge Bluff Overlook Beginner difficulty 18.0 **** Stockton
Ruby Trail (ruby Campground) Advanced difficulty 6.0 *** Port Huron
Ruby Meadows Intermediate difficulty 10.0 *** McCall
Ruby Hill Park Advanced difficulty 1.0 **** Denver
Rubicon Trail Beginner difficulty 20.0 *** Wentworth Springs/ Tahoe
RTP Trails (Research triangle park)  difficulty 0.4 Durham
RTP Loop 4 (Research triangle park)  difficulty 0.5 Durham
RTP Loop 3 (Research triangle park)  difficulty 1.0 Durham
RTP Loop 2 (Research triangle park)  difficulty 0.2 Durham
RTP Beginner difficulty 4.0 ** Morrisville
RTP Intermediate difficulty 2.0 ***** Triangle
RTK to Cooter's Pond  difficulty 3.0 Prattville
Rozarks Intermediate difficulty 6.0 *** Kansas City
Royalview (Mill Stream Run Reservation) Beginner difficulty 9.0 **** Strongsville
Royale (Pandapas Pond / Poverty Creek) Intermediate difficulty 1.0 **** Blacksburg
Royal River  difficulty 13.0 North Yarmouth
Royal Gorge Park Trail System Intermediate difficulty 8.0 **** Canon City
Royal Cascade Trail Advanced difficulty 3.6 ***** Cañon City
Roxyann Intermediate difficulty 6.0 *** Medford
Roxborough Park Loop (Waterton Canyon)  difficulty 4.0 Littleton
Rowlett Creek Preserve Beginner difficulty 16.0 **** Garland
Rowdy (Horsethief Trail System) Intermediate difficulty 0.7 ***** Moab
Row River Trail Beginner difficulty 17.0 **** Eugene
Route of the Hiawatha Easiest difficulty 30.0 *** Taft
Route 96 (South Shore Lake Pueblo) Beginner difficulty 1.0 **** Pueblo
Route 66 Trail Intermediate difficulty 7.0 **** Litchfield
Route 66 State Park Easiest difficulty 8.0 *** Eureka
Roundup Trail (Indian Creek Loop) Advanced difficulty 3.0 *** Sedalia
Round Valley to Morgan Territory (Round Valley Regional Park) Beginner difficulty 16.0 **** Brentwood
Round Valley Regional Park Beginner difficulty 16.0 ** Byron
Round Valley Recreation Area Intermediate difficulty 18.3 *** Lebanon
Round Valley Beginner difficulty 12.0 **** Park City
Round Top MTB Trails Advanced difficulty 12.0 ***** Round Top
Round Top Loop (Womble)  difficulty 16.0 Washita
Round Top Intermediate difficulty 10.0 ***** Athens
Round Mountain Trail #1529  difficulty 2.0 Leavenworth
Round Mountain Summit Adventure Trail Expert difficulty 9.0 **** Loveland
Round Mountain Singletrack  difficulty 2.0 Saguache
Round Mountain Loop  difficulty 10.0 Williams
Round Mountain Intermediate difficulty 10.0 ***** Nevada City
Round Mountain (Wolf Creek Trails)  difficulty 10.0 Bastian
Round Meadows Trail System  difficulty 12.0 Whitefish
Round Meadow Trail  difficulty 3.0 Sunriver
Round Lake Path - Eastside (Round Lake)  difficulty 0.66 Camas
Round Lake Intermediate difficulty 2.0 **** Camas
Round Hill Trail  difficulty 3.0 Salida
Roughrider Canyon Freeride Park Advanced difficulty 8.0 ***** El Paso
Rough and Tumble to Salt Creek  difficulty 30.0 Buena Vista
Rouge Park Beginner difficulty 3.0 * Detroit

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