| Porterville to Rivalta di Torino | 5,916.04 mi (9,520.95 km) |
| Porterville to Rivarolo Canavese | 5,906.74 mi (9,505.98 km) |
| Porterville to Rivoli | 5,914.15 mi (9,517.90 km) |
| Porterville to Rocca di Papa | 6,255.42 mi (10,067.13 km) |
| Porterville to Rocca Priora | 6,256.06 mi (10,068.15 km) |
| Porterville to Roccapiemonte | 6,372.25 mi (10,255.14 km) |
| Porterville to Roccastrada | 6,139.17 mi (9,880.03 km) |
| Porterville to Romano di Lombardia | 5,960.06 mi (9,591.79 km) |
| Porterville to Rome | 6,241.19 mi (10,044.22 km) |
| Porterville to Roncade | 6,032.88 mi (9,708.98 km) |
| Porterville to Ronchi dei Legionari | 6,053.96 mi (9,742.90 km) |
| Porterville to Ronciglione | 6,211.08 mi (9,995.76 km) |
| Porterville to Rosa | 6,009.88 mi (9,671.96 km) |
| Porterville to Rosarno | 6,540.14 mi (10,525.34 km) |
| Porterville to Rosignano Marittimo | 6,096.09 mi (9,810.71 km) |
