- Ridge Rd+33 Ct
- Ridge Rd+35 Ct
- Ridge Rd+38 Ct
- Ridge Rd+58 Ct
- Ridge Rd+73 Ct
- Ridge Rd+73 Ct (1)
- Ridge Rd+Eastway
- Ridge Rd+Eastway (1)
- Ridge Rd+Gardenway
- Ridge Rd+Gardenway (1)
- Ridge Rd+Hamilton Pl
- Ridge Rd+Ivy Ln
- Ridge Rd+Laurel Hill Rd
- Ridge Rd+Laurel Hill Rd (1)
- Ridge Rd+Northway
- Ridge Rd+Northway (1)
- Ridge Rd+Plateau Pl
- Ridge Rd+Plateau Pl (1)
- Ridge Rd+Research Rd
- Ridge Rd+Research Rd (1)
- Ridge Road and Eastway (Inbound)
- Ridge Road and Eastway (Outbound)
- Ridge Road and Gardenway (Inbound)
- Ridge Road and Gardenway (Outbound)
- Ridge Road and Ivy Lane
- Ridge Road and Plateau Place (Inbound)
- Ridge Road and Plateau Place (Outbound)
- Ridge Road and Research Road (Inbound)
- Ridge Road and Research Road (Outbound)
- Ridge Road and Southway
- Ridge Road at Green Ridge House Apartments
- Ridge TOP RD & Cavalier Landing Ct
- Ridge TOP RD @ Cavalier Cres
- Ridge Top Rd+Cavalier Landing Ct
- Ridge Top Rd+Cavalier Landing Ct (1)
- Ridgetop Road Sb
- Riggs RD & Glenmore Dr
- Riggs Rd Ne+6 St Ne
- Riggs Rd Ne+Blair Rd Ne
- Riggs Rd Ne+Chillum Pl Ne
- Riggs Rd Ne+Chillum Pl Ne (1)
- Riggs Rd Ne+N Capitol St Ne
- Riggs Rd Ne+N Capitol St Ne (1)
- Riggs Rd Ne+Nicholson St Ne
- Riggs Rd Ne+Nicholson St Ne (1)
- Riggs Rd Ne+Rock Creek Church Rd Ne
- Riggs Rd Ne+South Dakota Av Ne
- Riggs Rd Ne+South Dakota Av Ne (1)
- Riggs Rd+20 Av
- Riggs Rd+Adelphi Rd
- Riggs Rd+Adelphi Rd (1)
- Riggs Rd+Amherst Rd
- Riggs Rd+Apache St
- Riggs Rd+Apache St (1)
- Riggs Rd+Avalon Pl
- Riggs Rd+Beechwood Rd
- Riggs Rd+Berkshire Dr
- Riggs Rd+Buck Lodge Rd
- Riggs Rd+Buck Lodge Rd (1)
- Riggs Rd+Buck Lodge Ter
- Riggs Rd+Chillum Rd
- Riggs Rd+Chillum Rd (1)
- Riggs Rd+Cool Spring Rd
- Riggs Rd+Cruze Pl
- Riggs Rd+Dayton Rd
- Riggs Rd+Dayton Rd (1)
- Riggs Rd+Drexel St
- Riggs Rd+Drexel St (1)
- Riggs Rd+Drexel St (2)
- Riggs Rd+Drexel St (E)
- Riggs Rd+East-West Hwy
- Riggs Rd+Eastern Av Ne
- Riggs Rd+Edwards Wy
- Riggs Rd+Edwards Wy (1)
- Riggs Rd+Fairoak Av
- Riggs Rd+Fairoak Av (1)
- Riggs Rd+Forestdale Dr
- Riggs Rd+Glenmore Dr
- Riggs Rd+Glenmore Dr (1)
- Riggs Rd+Heatherwood Ct
- Riggs Rd+Heatherwood Ct (1)
- Riggs Rd+Hughes Rd
- Riggs Rd+Hughes Rd (1)
- Riggs Rd+Jasmine Ter
- Riggs Rd+Jasmine Ter (1)
- Riggs Rd+Keokee St
- Riggs Rd+Keokee St (1)
- Riggs Rd+Lackawanna St
- Riggs Rd+Lebanon St
- Riggs Rd+Lebanon St (1)
- Riggs Rd+Merrimac Dr
- Riggs Rd+Merrimac Dr (1)
- Riggs Rd+Mistletoe Pl
- Riggs Rd+Mistletoe Pl (1)
- Riggs Rd+Quebec St
- Riggs Rd+Quebec St (1)
- Riggs Rd+Ray Rd
- Riggs Rd+Ray Rd (1)
- Riggs Rd+Red Top Rd
- Riggs Rd+Riggs Rd Ct
- Riggs Rd+Ruatan St
- Riggs Rd+Ruatan St (1)
- Riggs Rd+Saranac St
- Riggs Rd+Saranac St (1)
- Riggs Rd+Sargent Rd
- Riggs Rd+Sheridan St
- Riggs Rd+Sheridan St (1)
- Riggs Rd+Towhee Av
- Riggs Rd+Towhee Av (1)
- Riggs Rd+University Bl
- Riggs Rd+Wooded Wy
- Ring RD @ Saffold Way
- Ring RD @ Saffold Way (1)
- Ring RD @ Westhills La
- Ring RD @ Westhills La (1)
- Rippling Brook DR & BEL PRE Rd
- Rippling Brook DR & Bethpage Ln
- Rippling Brook DR & Bethpage Ln (1)
- Rippling Brook DR & Hewitt Ave
- Ritchie Coliseum
- Ritchie Rd at Alberta Dr
- Ritchie Rd at Ashville Rd
- Ritchie Rd at Central Ave
- Ritchie Rd at D'Arcy Rd
- Ritchie Rd at Dennis Ct
- Ritchie Rd at Edgeworth Dr
- Ritchie Rd at Forest Park Dr
- Ritchie Rd at Laura Ln
- Ritchie Rd at Mane Ln
- Ritchie Rd at Napier Dr
- Ritchie Rd at Opp. Ashville Rd
- Ritchie Rd at Opp. Dennis Ct
- Ritchie Rd at Opp. Farrs Ln
- Ritchie Rd at Opp. Truck Way
- Ritchie Rd at Overton Dr
- Ritchie Rd at Putnam Ln
- Ritchie Rd at Ritchie Dr
- Ritchie Rd at Ritchie-Marlboro Rd
- Ritchie Rd at Roslyn Ave
- Ritchie Rd at Truck Way
- Ritchie Rd at Vineyard Dr
- Ritchie Rd at Vineyard Dr (1)
- Ritchie Rd at Walker Mill Rd
- Ritchie Rd opp. Forest Park Dr
- Ritchie Rd opp. Napier Dr
- Ritchie Rd opp. Overton Dr
- Ritchie Station Ct at Bus Stop #1
- Ritchie Station Ct at Bus Stop #2
- Ritchie-Marlboro Rd at Sansbury Rd
- Ritchie-Marlboro Rd opp. Sansbury Rd
- Ritz Way At Baltimore Ave
- Ritz Way At Baltimore Ave (1)
- Ritz Wy+Baltimore Av
- Ritz Wy+Baltimore Av (1)
- River Place
- River RD & Butler Rd
- River RD & Carderock Springs Dr
- River RD & Clewerwall Dr
- River RD & Congressional Cc
- River RD & Dorsey Ln
- River RD & Goldsboro Rd
- River RD & Goldsboro Rd (1)
- River RD & Greystone St
- River RD & Landy Ln
- River RD & Little Falls Pkwy
- River RD & Little Falls Pkwy (1)
- River RD & Ridgefield Rd
- River RD & Rising Ridge Rd
- River RD & Seven Locks Rd
- River RD & Ventnor Rd
- River RD & Ventnor Rd (1)
- River Rd+American Physics Bldg
- River Rd+American Physics Bldg (1)
- River Rd+Beech Tree Rd
- River Rd+Belle Terre Wy
- River Rd+Belle Terre Wy (1)
- River Rd+Bradley Bl
- River Rd+Bradley Bl (1)
- River Rd+Braeburn Pkwy
- River Rd+Brookside Dr
- River Rd+Burdette Rd
- River Rd+Burdette Rd (1)
- River Rd+Butler Rd
- River Rd+Carderock Springs Dr
- River Rd+Carderock Springs Dr (1)
- River Rd+Clewerwall Dr
- River Rd+Congressional Pkwy
- River Rd+Congressional Pkwy (1)
- River Rd+Counselman Rd
- River Rd+Counselman Rd (1)
- River Rd+Dorset Av
- River Rd+Dorset Av (1)
- River Rd+Dorsey Ln
- River Rd+Dorsey Ln (1)
- River Rd+Durham Dr
- River Rd+Durham Dr (1)
- River Rd+Fenway Dr
- River Rd+Glenriddle Rd
- River Rd+Glenriddle Rd (1)
- River Rd+Goldsboro Rd
- River Rd+Goldsboro Rd (1)
- River Rd+Greystone St
- River Rd+Haig Dr
- River Rd+Haig Dr (1)
- River Rd+Hall Rd
- River Rd+Hall Rd (1)
- River Rd+Harrington Dr
- River Rd+Harrington Dr (1)
- River Rd+Helmsdale Rd
- River Rd+Helmsdale Rd (1)
- River Rd+Kenilworth Av
- River Rd+Kenilworth Av (1)
- River Rd+Little Falls Pkwy
- River Rd+Little Falls Pkwy (1)
- River Rd+Nevis Rd
- River Rd+Newbridge Dr
- River Rd+Newbridge Dr (1)
- River Rd+Ogden Rd
- River Rd+Ogden Rd (1)
- River Rd+Orkney Pkwy
- River Rd+Persimmon Tree Rd
- River Rd+Persimmon Tree Rd (1)
- River Rd+Pyle Rd
- River Rd+Ridgefield Rd
- River Rd+Rising Ridge Rd
- River Rd+Rising Ridge Rd (1)
- River Rd+Rivertech Ct
- River Rd+Rivertech Ct (1)
- River Rd+Royal Dominion Dr
- River Rd+Royal Dominion Dr (1)
- River Rd+Seven Locks Rd
- River Rd+Seven Locks Rd (1)
- River Rd+Springfield Dr
- River Rd+Springfield Dr (1)
- River Rd+Ventnor Rd
- River Rd+Ventnor Rd (1)
- River Rd+Whittier Bl
- River Rd+Wilson Ln
- River Rd+Wilson Ln (1)
- River Rd+Winston Dr
- River Road and Rivertech Court
- River Road and Rivertech Court (Inbound)
- River Road at Anacostia Building (Inbound)
- River Road at Anacostia Building (Outbound)
- Riverdale Marc nb
- Riverdale Marc sb
- Riverdale Park Station at 46th Street
- Riverdale RD + Carrollton Mall
- Riverdale RD + Fontainebleau Dr
- Riverdale RD + Heritage Square Apartments
- Riverdale RD + Mahoney Dr
- Riverdale Rd+#6901
- Riverdale Rd+#7613
- Riverdale Rd+#7620
- Riverdale Rd+#7773
- Riverdale Rd+48 Av
- Riverdale Rd+49 Av
- Riverdale Rd+54 Av
- Riverdale Rd+54 Av (1)
- Riverdale Rd+57 Av
- Riverdale Rd+57 Av (1)
- Riverdale Rd+61 Pl
- Riverdale Rd+64 Av
- Riverdale Rd+64 Av (1)
- Riverdale Rd+67 Av
- Riverdale Rd+67 Ct
- Riverdale Rd+Auburn Av
- Riverdale Rd+Auburn Av (1)
- Riverdale Rd+Auburn Av (2)
- Riverdale Rd+Chestnut Ridge Apt
- Riverdale Rd+Chestnut Ridge Apt (1)
- Riverdale Rd+Current Apt
- Riverdale Rd+Current Apt (1)
- Riverdale Rd+Finns Ln
- Riverdale Rd+Finns Ln (1)
- Riverdale Rd+Fontainebleau Dr
- Riverdale Rd+Heritage Square Apt
- Riverdale Rd+Heritage Square Apt (1)
- Riverdale Rd+Lamont Dr
- Riverdale Rd+Lamont Dr (1)
- Riverdale Rd+Mahoney Dr
- Riverdale Rd+Martins Ln
- Riverdale Rd+Martins Ln (1)
- Riverdale Rd+Mustang Dr
- Riverdale Rd+Mustang Dr (1)
- Riverdale Rd+Tanglewood Dr
- Riverdale Rd+Tanglewood Dr (1)
- Riverdale Rd+Taylor Rd
- Riverdale Rd+Taylor Rd (1)
- Riverdale Rd+The Shoppes
- Riverdale Rd+Veterans Pw
- Riverdale Rd+Veterans Pw (1)
- Riverdale Road and 62nd Place
- Riverdale Road and 63rd Avenue
- Riverdale Road and 64th Avenue
- Riverdale Road and 67th Avenue
- Riverdale Road and 67th Court
- Riverdale Road and Auburn Avenue
- Riverdale Road and Eastpine Drive
- Riverdale Road and Finns Lane
- Riverdale Road and Lamont Drive
- Riverdale Road and Mahoney Drive
- Riverdale Road and Martins Lane
- Riverdale Road at 7600 Riverdale Road
- Riverdale Road at Fountain Club Apartments
- Riverdale Road at Heritage Square Apartments
- Riverdale Road at Heritage Square Apts. Entrance
- Riverdale Road at Opp. 7600 Riverdale Road
- Riverdale Road at Opp. Heritage Square Apt. Entran
- Riverdale Road at Wildercroft Shopping Center
- Robey Rd+Greencastle Es
- Robey Rd+Palmer House Wy
- Robey Rd+Robey Ter
- Rochell Av+#1989
- Rochell Av+#1994
- Rochell Av+Atwood St
- Rochell Av+Atwood St (1)
- Rochell Av+District Heights Pkwy
- Rochell Av+Elmhurst St
- Rochell Av+Elmhurst St (1)
- Rochell Av+Walker Mill Rd
- Rochell Av+Walker Mill Rd (1)
- Rochelle Avenue at Elmhurst Street
- Rochelle Avenue at Elmhurst Street (1)
- Rock Creek Church Rd Nw+Allison St Nw
- Rock Creek Church Rd Nw+Upshur St Nw
- Rock Creek Church Rd Nw+Varnum St Nw
- Rock Creek Church Rd Nw+Webster St Nw
- Rock Spring DR & @6550
- Rock Spring DR & @6700
- Rock Spring DR & Fernwood Rd
- Rock Spring DR & OLD Georgetown Rd
- Rock Spring DR & OLD Georgetown Rd (1)
- Rock Spring DR & Rockledge Dr
- Rock Spring DR & Rockledge Dr (1)
- Rock Spring DR & Rockledge Dr (2)
- Rockledge & Rock Exec Plaza eb
- Rockledge & Rock SPR Demo mid sb
- Rockledge 6710 & Rock CTR opp eb
- Rockledge DR & 6901 opp nb
- Rockledge DR & @6600
- Rockledge DR & @6720
- Rockledge DR & @6901
- Rockledge DR & Democracy Blvd
- Rockledge DR & Democracy Blvd (1)
- Rockledge DR & Lockheed Martin opp nb
- Rockledge DR & Rock Spring Dr
- Rockledge DR & Rockledge Center
- Rockledge DR & Rockledge Dr
- Rockville - Choke Cherry Crossing & Choke Cherry Rd
- Rockville - Choke Cherry Crossing & Choke Cherry Road
- Rockville Amtrak
- Rockville Marc eb
- Rockville Marc wb
- Rockville PK @ South Dr
- Rockville PK @ South Wood Rd
- Rockville Pike & @1001
- Rockville Pike & Alta Vista Rd
- Rockville Pike & BOU Ave
- Rockville Pike & BOU Ave (1)
- Rockville Pike & Bellevue Dr
- Rockville Pike & Beth MED PRK Dr
- Rockville Pike & Bouic Ave
- Rockville Pike & Broad Brook Dr
- Rockville Pike & Cedar Ln
- Rockville Pike & Cedar Ln (1)
- Rockville Pike & Congressional Ln
- Rockville Pike & Congressional Ln (1)
- Rockville Pike & Country Club Rd
- Rockville Pike & Edmonston Dr
- Rockville Pike & Edmonston Dr (1)
- Rockville Pike & Edmonston Dr (2)
- Rockville Pike & Elsmere Ave
- Rockville Pike & Executive Blvd
- Rockville Pike & First St
- Rockville Pike & Flanders Ave
- Rockville Pike & Grosvenor Ln
- Rockville Pike & Grosvenor Ln (1)
- Rockville Pike & Grosvenor Station
- Rockville Pike & Halpine Rd
- Rockville Pike & Halpine Rd (1)
- Rockville Pike & Hillery Way
- Rockville Pike & Hubbard Dr
- Rockville Pike & Hubbard Dr (1)
- Rockville Pike & Locust Hill Rd
- Rockville Pike & MT Vernon Pl
- Rockville Pike & MT Vernon Pl (1)
- Rockville Pike & NEW St
- Rockville Pike & Nicholson Ln
- Rockville Pike & Nicholson Ln (1)
- Rockville Pike & Nicholson Ln (2)
- Rockville Pike & North Dr
- Rockville Pike & North Wood Dr
- Rockville Pike & North Wood Rd
- Rockville Pike & Pike Center
- Rockville Pike & Pooks Hill Rd
- Rockville Pike & Pooks Hill Rd (1)
- Rockville Pike & Richard Montgomery Dr
- Rockville Pike & Rollins Ave
- Rockville Pike & Rose Ave
- Rockville Pike & Rose Ave (1)
- Rockville Pike & Security Ln
- Rockville Pike & Security Ln (1)
- Rockville Pike & South DR fs sb
- Rockville Pike & South Wood RD fs nb
- Rockville Pike & Strathmore Ave
- Rockville Pike & Strathmore Ave (1)
- Rockville Pike & Strathmore Ave (2)
- Rockville Pike & Talbott St
- Rockville Pike & Talbott St (1)
- Rockville Pike & Templeton Pl
- Rockville Pike & Templeton Pl (1)
- Rockville Pike & Thompson Ave
- Rockville Pike & Towne Rd
- Rockville Pike & Tuckerman Ln
- Rockville Pike & Tuckerman Ln (1)
- Rockville Pike & Tuckerman Ln (2)
- Rockville Pike & Tuckerman Ln (3)
- Rockville Pike & Tuckerman Ln (4)
- Rockville Pike & Tuckerman Ln (5)
- Rockville Pike & Wickshire Way
- Rockville Pike & Woodmont Station
- Rockville Pike & Wootton Pkwy
- Rockville Pike & Wootton Pkwy (1)
- Rockville Pk+North Dr
- Rockville Pk+South Dr
- Rockville Pk+Wood Rd
- Rockville Station & BAY A
- Rockville Station & BAY B
- Rockville Station & BAY C
- Rockville Station & BAY D
- Rockville Station & BAY E
- Rockville Station & BAY F
- Rockville Station & BAY G
- Rockville Station & BAY J
- Rockville Station & BAY K
- Rockville Station & BAY L
- Rockville+Bay A
- Rockville, Red Line Center Platform
- Rockwell Ave @ Rubens Drive
- Rolling RD @ Bristol Square Ct
- Rolling RD @ Laurel OAK Dr
- Rolling RD @ Northumberland Rd
- Rolling RD @ OAK Field Ct
- Rolling RD @ Virginia Dr
- Rolling RD @Terra Grande Ve
- Rolling RD@ Edinburgh Dr
- Rolling Rd+Braddock Rd
- Rolling Rd+Burke Lake Rd
- Rolling Rd+Burke Lake Rd (1)
- Rolling Rd+Fern Park Dr
- Rolling Stone WAY @ Bedrock Rd
- Rolling Stone WAY @ Lodestone Ct
- Rolling Stone WAY @ Rock Creek Rd
- Rolling Valley P+R+Bay B
- Rolling Valley Park AND Ride BAY C
- Rollins Av+Rollins Ln
- Rollins Av+Rollins Ln (1)
- Rollins Ave at 1405 Rollins Ave
- Rollins Ave at 1506 Rollins Ave
- Rollins Ave at 1515 Rollins Ave
- Rollins Ave at District Ave
- Rollins Ave at District Ave (1)
- Rollins Ave at Hanlon St
- Rollins Ave at Hanlon St (1)
- Rollins Ave at Modupeola Way
- Rollins Ave at Modupeola Way (1)
- Rollins Ave at Upcot Ct
- Rollins Ave at Upcot Ct (1)
- Rollins Avenue at Rollins Lane
- Rollins Avenue at Rollins Lane (1)
- Ronald Reagan Washington National Airport, Yellow/Blue Line Track 1 Platform-Trains North Washington DC & Maryland Via Virginia
- Ronald Reagan Washington National Airport, Yellow/Blue Line Track 2 Platform-Trains South Toward Alexandria
- Roosevelt Bl+N Roosevelt St
- Roosevelt Bl+N Roosevelt St (1)
- Roosevelt Bl+Oakwood Apt
- Roosevelt Bl+Roosevelt Towers
- Roosevelt Bl+Wilson Bl
- Roosevelt Bl+Wilson Bl (1)
- Rose Hill DR @ Apple Tree Dr
- Rose Hill DR @ BEE St
- Rose Hill DR @ Celtic Dr
- Rose Hill DR @ Cottonwood Dr
- Rose Hill DR @ Cottonwood Dr (1)
- Rose Hill DR @ Eastchester Cir
- Rose Hill DR @ Eastchester Cir (1)
- Rose Hill DR @ Flower La
- Rose Hill DR @ Flower La (1)
- Rose Hill DR @ Greenhaven Pl
- Rose Hill DR @ Greenhaven Pl (1)
- Rose Hill DR @ Leewood Dr
- Rose Hill DR @ MAY Blvd
- Rose Hill DR @ Sturbridge Pl
- Rose Hill DR @ Sturbridge Pl (1)
- Rosehaven St+#10530
- Rosehaven St+#10530 (1)
- Rosehaven St+Jermantown Rd
- Rosehaven St+Rose Forest Dr
- Ross RD & Lyttonsville Rd
- Ross RD & Lyttonsville Rd (1)