| Gujan-Mestras to Rossano | 970.17 mi (1,561.33 km) |
| Gujan-Mestras to Rottofreno | 520.46 mi (837.60 km) |
| Gujan-Mestras to Rovato | 543.02 mi (873.91 km) |
| Gujan-Mestras to Roverbella | 579.74 mi (933.00 km) |
| Gujan-Mestras to Rovereto | 594.96 mi (957.49 km) |
| Gujan-Mestras to Rovigo | 629.96 mi (1,013.82 km) |
| Gujan-Mestras to Rozzano | 501.38 mi (806.90 km) |
| Gujan-Mestras to Rubano | 629.16 mi (1,012.53 km) |
| Gujan-Mestras to Rubiera | 582.03 mi (936.68 km) |
| Gujan-Mestras to Ruffano | 1,035.11 mi (1,665.85 km) |
| Gujan-Mestras to Russi | 645.07 mi (1,038.14 km) |
| Gujan-Mestras to Rutigliano | 944.09 mi (1,519.37 km) |
| Gujan-Mestras to Ruvo di Puglia | 919.24 mi (1,479.38 km) |
| Gujan-Mestras to Sabaudia | 747.67 mi (1,203.25 km) |
| Gujan-Mestras to Sacile | 664.87 mi (1,070.00 km) |
