| Guyancourt to Resana | 511.29 mi (822.84 km) |
| Guyancourt to Rescaldina | 389.29 mi (626.50 km) |
| Guyancourt to Rezzato | 447.65 mi (720.42 km) |
| Guyancourt to Rho | 395.96 mi (637.24 km) |
| Guyancourt to Ribera | 959.55 mi (1,544.24 km) |
| Guyancourt to Riccione Marina | 601.46 mi (967.95 km) |
| Guyancourt to Riesi | 996.44 mi (1,603.61 km) |
| Guyancourt to Rieti | 681.02 mi (1,096.00 km) |
| Guyancourt to Rignano Flaminio | 677.43 mi (1,090.21 km) |
| Guyancourt to Rignano sull'Arno | 567.08 mi (912.63 km) |
| Guyancourt to Rimini | 595.75 mi (958.77 km) |
| Guyancourt to Rionero in Vulture | 856.83 mi (1,378.94 km) |
| Guyancourt to Riposto | 1,006.05 mi (1,619.08 km) |
| Guyancourt to Riva del Garda | 456.51 mi (734.68 km) |
| Guyancourt to Rivalta di Torino | 364.16 mi (586.06 km) |
