| Sintra to Rende | 1,367.71 mi (2,201.11 km) |
| Sintra to Resana | 1,184.94 mi (1,906.97 km) |
| Sintra to Rescaldina | 1,046.75 mi (1,684.58 km) |
| Sintra to Rezzato | 1,107.00 mi (1,781.55 km) |
| Sintra to Rho | 1,048.56 mi (1,687.50 km) |
| Sintra to Ribera | 1,230.99 mi (1,981.09 km) |
| Sintra to Riccione Marina | 1,193.18 mi (1,920.24 km) |
| Sintra to Riesi | 1,277.99 mi (2,056.73 km) |
| Sintra to Rieti | 1,189.58 mi (1,914.44 km) |
| Sintra to Rignano Flaminio | 1,169.46 mi (1,882.07 km) |
| Sintra to Rignano sull'Arno | 1,131.01 mi (1,820.19 km) |
| Sintra to Rimini | 1,189.90 mi (1,914.96 km) |
| Sintra to Rionero in Vulture | 1,332.31 mi (2,144.14 km) |
| Sintra to Riposto | 1,331.88 mi (2,143.46 km) |
| Sintra to Riva del Garda | 1,139.31 mi (1,833.54 km) |
