| Santiago do Cacem to Rosolini | 1,296.98 mi (2,087.29 km) |
| Santiago do Cacem to Rossano | 1,363.96 mi (2,195.08 km) |
| Santiago do Cacem to Rottofreno | 1,058.46 mi (1,703.43 km) |
| Santiago do Cacem to Rovato | 1,091.67 mi (1,756.87 km) |
| Santiago do Cacem to Roverbella | 1,119.11 mi (1,801.03 km) |
| Santiago do Cacem to Rovereto | 1,146.86 mi (1,845.70 km) |
| Santiago do Cacem to Rovigo | 1,162.40 mi (1,870.70 km) |
| Santiago do Cacem to Rozzano | 1,048.81 mi (1,687.90 km) |
| Santiago do Cacem to Rubano | 1,169.50 mi (1,882.13 km) |
| Santiago do Cacem to Rubiera | 1,106.20 mi (1,780.26 km) |
| Santiago do Cacem to Ruffano | 1,447.93 mi (2,330.21 km) |
| Santiago do Cacem to Russi | 1,159.97 mi (1,866.79 km) |
| Santiago do Cacem to Rutigliano | 1,375.09 mi (2,212.99 km) |
| Santiago do Cacem to Ruvo di Puglia | 1,353.46 mi (2,178.19 km) |
| Santiago do Cacem to Sabaudia | 1,174.39 mi (1,889.99 km) |
