| Porterville to Rosolini | 6,601.52 mi (10,624.12 km) |
| Porterville to Rossano | 6,498.71 mi (10,458.67 km) |
| Porterville to Rottofreno | 5,978.44 mi (9,621.36 km) |
| Porterville to Rovato | 5,964.94 mi (9,599.65 km) |
| Porterville to Roverbella | 6,004.43 mi (9,663.20 km) |
| Porterville to Rovereto | 5,979.54 mi (9,623.14 km) |
| Porterville to Rovigo | 6,045.41 mi (9,729.15 km) |
| Porterville to Rozzano | 5,948.74 mi (9,573.57 km) |
| Porterville to Rubano | 6,025.85 mi (9,697.66 km) |
| Porterville to Rubiera | 6,038.31 mi (9,717.72 km) |
| Porterville to Ruffano | 6,522.75 mi (10,497.36 km) |
| Porterville to Russi | 6,091.13 mi (9,802.72 km) |
| Porterville to Rutigliano | 6,428.72 mi (10,346.03 km) |
| Porterville to Ruvo di Puglia | 6,406.00 mi (10,309.46 km) |
| Porterville to Sabaudia | 6,290.77 mi (10,124.02 km) |
