| Langley Park to Rende | 4,736.68 mi (7,622.95 km) |
| Langley Park to Resana | 4,326.44 mi (6,962.74 km) |
| Langley Park to Rescaldina | 4,199.15 mi (6,757.88 km) |
| Langley Park to Rezzato | 4,260.97 mi (6,857.38 km) |
| Langley Park to Rho | 4,205.38 mi (6,767.90 km) |
| Langley Park to Ribera | 4,673.70 mi (7,521.60 km) |
| Langley Park to Riccione Marina | 4,411.85 mi (7,100.18 km) |
| Langley Park to Riesi | 4,719.50 mi (7,595.31 km) |
| Langley Park to Rieti | 4,476.62 mi (7,204.43 km) |
| Langley Park to Rignano Flaminio | 4,467.44 mi (7,189.65 km) |
| Langley Park to Rignano sull'Arno | 4,369.47 mi (7,031.98 km) |
| Langley Park to Rimini | 4,406.28 mi (7,091.22 km) |
| Langley Park to Rionero in Vulture | 4,654.04 mi (7,489.96 km) |
| Langley Park to Riposto | 4,753.47 mi (7,649.98 km) |
| Langley Park to Riva del Garda | 4,271.62 mi (6,874.50 km) |
