| Item | Date added |
|---|
| Allegrippis Trails | on Oct 23, 2016 |
| B&A Trail (Baltimore & Annapolis) | on Mar 16, 2016 |
| BWI Trail | on Feb 24, 2016 |
| Bacon Ridge Natural Area | on Oct 20, 2015 |
| Bayyari Park | on Jul 10, 2019 |
| Big Bear Lake Trail Center | on Sep 25, 2018 |
| Black Hill Regional Park | on Oct 13, 2015 |
| Broadneck Warm-up | on Aug 19, 2016 |
| Busted Knuckles Trail | on May 6, 2018 |
| C&O Canal | on Apr 1, 2019 |
| Cove Creek Trail / 340 | on May 17, 2019 |
| Curse Of The Dark Hollow | on Jul 17, 2016 |
| East Lick Creek Trail | on Jul 9, 2016 |
| Emmitsburg Watershed | on Jun 26, 2016 |
| Fairland Recreational Park | on Dec 11, 2015 |
| Fountainhead Regional Park | on Jun 8, 2016 |
| Frederick Watershed | on Aug 14, 2017 |
| Gambrill State Park | on Oct 2, 2016 |
| Harrison Bay State Park | on Aug 11, 2018 |
| Heartbreak Ridge | on May 19, 2019 |
| Hoyles Mill Connector | on Oct 13, 2015 |
| Isaac Heath Trail #40 | on May 25, 2019 |
| Little Bennett Regional Park | on Mar 7, 2019 |
| Little Clifty Creek Loop | on Jul 12, 2019 |
| Lookout Mountain/ Wild Oak | on Jun 1, 2016 |
| McKeldin Area | on Jun 26, 2017 |
| Mont Sainte-anne | on Aug 9, 2016 |
| Mosquito Flats | on May 23, 2019 |
| Mt Kessler | on Jul 10, 2019 |
| Narrowback | on Oct 21, 2017 |
| Noquemanon Trails Network: South Marquette Trails | on Sep 3, 2016 |
| North Fork Mountain Trail | on Aug 19, 2018 |
| North Slope | on May 20, 2019 |
| Patapsco Valley State Park (Avalon Area) | on Oct 13, 2015 |
| Patapsco Valley State Park (mckeldin Area) | on Jun 11, 2016 |
| Pilot Cove Trail | on May 18, 2019 |
| Quantico Trail | on Apr 14, 2018 |
| Reddish Knob | on Jun 1, 2016 |
| Rockburn Branch Loop | on Aug 20, 2016 |
| Rockburn Branch Park | on May 24, 2016 |
| Rockburn Skills Park | on Oct 13, 2015 |
| Rosaryville State Park | on Nov 16, 2015 |
| Schaeffer Farms | on Oct 13, 2015 |
| Sentier #3 | on Aug 6, 2016 |
| South Germantown Pump Track | on Oct 13, 2015 |
| Spencer Gap | on May 17, 2019 |
| TNT | on Nov 24, 2018 |
| Tranquility | on Jul 9, 2018 |
| Vineyard Trail | on Oct 13, 2015 |
| Waterline Trail | on Oct 14, 2019 |
| White Oak Mtn Biology Trails | on Nov 25, 2016 |
| Wolf Ridge Trail | on Apr 8, 2019 |
| Woodstock | on Feb 11, 2017 |
