| Takoma Park to Redon | 3,665.14 mi (5,898.47 km) |
| Takoma Park to Reims | 3,885.99 mi (6,253.89 km) |
| Takoma Park to Rennes | 3,671.82 mi (5,909.23 km) |
| Takoma Park to Revel | 3,958.83 mi (6,371.12 km) |
| Takoma Park to Reze | 3,698.78 mi (5,952.61 km) |
| Takoma Park to Riedisheim | 4,067.85 mi (6,546.57 km) |
| Takoma Park to Rillieux-la-Pape | 4,018.85 mi (6,467.72 km) |
| Takoma Park to Riom | 3,938.62 mi (6,338.60 km) |
| Takoma Park to Riorges | 3,975.02 mi (6,397.17 km) |
| Takoma Park to Ris-Orangis | 3,833.97 mi (6,170.18 km) |
| Takoma Park to Rive-de-Gier | 4,015.09 mi (6,461.67 km) |
| Takoma Park to Rivesaltes | 4,018.87 mi (6,467.74 km) |
| Takoma Park to Rixheim | 4,069.41 mi (6,549.09 km) |
| Takoma Park to Roanne | 3,976.43 mi (6,399.44 km) |
| Takoma Park to Roche-la-Moliere | 4,005.01 mi (6,445.44 km) |
