| Takoma Park to Rheinbach | 3,968.30 mi (6,386.35 km) |
| Takoma Park to Rheinberg | 3,929.59 mi (6,324.07 km) |
| Takoma Park to Rheine | 3,942.63 mi (6,345.05 km) |
| Takoma Park to Rheinfelden (Baden) | 4,091.26 mi (6,584.25 km) |
| Takoma Park to Ribnitz-Damgarten | 4,077.90 mi (6,562.75 km) |
| Takoma Park to Richterich | 3,927.84 mi (6,321.25 km) |
| Takoma Park to Riedlingen | 4,143.30 mi (6,667.99 km) |
| Takoma Park to Riegelsberg | 4,005.21 mi (6,445.76 km) |
| Takoma Park to Rielasingen-Worblingen | 4,129.90 mi (6,646.43 km) |
| Takoma Park to Riesa | 4,198.06 mi (6,756.13 km) |
| Takoma Park to Rietberg | 3,994.86 mi (6,429.11 km) |
| Takoma Park to Rinteln | 4,009.19 mi (6,452.17 km) |
| Takoma Park to Ritterhude | 3,969.34 mi (6,388.03 km) |
| Takoma Park to Rodenbach | 4,065.68 mi (6,543.08 km) |
| Takoma Park to Rodental | 4,142.78 mi (6,667.16 km) |
