| Route | Contributor | Last Updated | Where | Distance | Tags |
|---|---|---|---|---|---|
| time trial test short | ou98dtbiggs | Jun 4th | United States > Maryland > Upper Marlboro | 42.4km | |
| Passing through: L@T | |||||
| UPPER MARLBORO to> D.C. Union Station; 22 mi. one-way (w/Q-Sh.) | WymnPrkr31 | May 17th | United States > Maryland > Upper Marlboro | 35.3km | Onroad, Intermediate, High traffic, Urban, Touring |
| Interstate Cycling System, WEST-bound | |||||
| Rosaryville State Park, clockwise | bundokbiker | Apr 16th | United States > Maryland > Upper Marlboro | 14.7km | Recreational, MTB, Intermediate, Offroad |
| Outer Perimeter Loop of Rosaryville State Park | |||||
| Rosaryville/Davidsonville/North Beach loop | werace424 | Apr 15th | United States > Maryland > Upper Marlboro | 96.5km | Recreational, Training, Onroad, Low traffic, High traffic, Rural, Scenic, Touring |
| Rosaryville, Croom Rd., Aquasco Rd. loop | werace424 | Apr 14th | United States > Maryland > Upper Marlboro | 77km | Recreational, Training, Onroad, Low traffic, High traffic |
| Rosaryville SP | 7rider | Apr 7th | United States > Maryland > Upper Marlboro | 18.3km | Recreational, MTB, Basic, Intermediate, Offroad, Rural, Scenic |
| A Maryland state park mtb ride | |||||
| Apple Road | msidwell | Feb 23rd | United States > Maryland > Upper Marlboro | 52km | Training, Intermediate, Low traffic, Rural, Scenic |
| Baden Blast | msidwell | Feb 23rd | United States > Maryland > Upper Marlboro | 57km | Intermediate, Low traffic, Rural, Scenic, Touring |
| Patuxent River Rural Legacy Metric | hud | Jun 8th | United States > Maryland > Upper Marlboro | 99.2km | Recreational, Onroad, Low traffic, Rural, Scenic |
| Passing through: Merkle Wildlife Sanctuary, R - MD 382 (Croom Rd) | |||||
| Mattaponi 62 | hud | Jun 2nd | United States > Maryland > Upper Marlboro | 99.7km | Recreational, Onroad, Low traffic, Rural, Scenic |
| Largo Loop | erickdouglas | May 26th | United States > Maryland > Upper Marlboro | 31.4km | Recreational, Training, Onroad, Smooth, Urban, Rural |
| Passing through: PG College, R Route 214, Shopping Center, Sixflags Amusement Park, R toward Route 301, Gas Station, PG County Police State, R Marlboro Pike, McDonalds, Largo High School, L Prince Pl, End at PG College | |||||
| After Work Ride | ou98dtbiggs | Apr 19th | United States > Maryland > Upper Marlboro | 64.6km | |