| Pittsburg to Rivalta di Torino | 5,892.29 mi (9,482.73 km) |
| Pittsburg to Rivarolo Canavese | 5,881.92 mi (9,466.04 km) |
| Pittsburg to Rivoli | 5,890.32 mi (9,479.55 km) |
| Pittsburg to Rocca di Papa | 6,228.00 mi (10,022.99 km) |
| Pittsburg to Rocca Priora | 6,228.49 mi (10,023.79 km) |
| Pittsburg to Roccapiemonte | 6,342.52 mi (10,207.30 km) |
| Pittsburg to Roccastrada | 6,112.43 mi (9,837.00 km) |
| Pittsburg to Romano di Lombardia | 5,930.79 mi (9,544.68 km) |
| Pittsburg to Rome | 6,214.01 mi (10,000.48 km) |
| Pittsburg to Roncade | 5,998.09 mi (9,653.00 km) |
| Pittsburg to Ronchi dei Legionari | 6,016.46 mi (9,682.55 km) |
| Pittsburg to Ronciglione | 6,183.64 mi (9,951.61 km) |
| Pittsburg to Rosa | 5,976.13 mi (9,617.65 km) |
| Pittsburg to Rosarno | 6,512.01 mi (10,480.08 km) |
| Pittsburg to Rosignano Marittimo | 6,069.98 mi (9,768.69 km) |
