| Norristown to Rivalta di Torino | 4,039.03 mi (6,500.18 km) |
| Norristown to Rivarolo Canavese | 4,038.30 mi (6,499.02 km) |
| Norristown to Rivoli | 4,037.87 mi (6,498.33 km) |
| Norristown to Rocca di Papa | 4,376.82 mi (7,043.82 km) |
| Norristown to Rocca Priora | 4,378.43 mi (7,046.41 km) |
| Norristown to Roccapiemonte | 4,500.67 mi (7,243.12 km) |
| Norristown to Roccastrada | 4,265.11 mi (6,864.02 km) |
| Norristown to Romano di Lombardia | 4,119.82 mi (6,630.21 km) |
| Norristown to Rome | 4,362.00 mi (7,019.96 km) |
| Norristown to Roncade | 4,227.73 mi (6,803.88 km) |
| Norristown to Ronchi dei Legionari | 4,267.75 mi (6,868.29 km) |
| Norristown to Ronciglione | 4,336.14 mi (6,978.34 km) |
| Norristown to Rosa | 4,198.91 mi (6,757.50 km) |
| Norristown to Rosarno | 4,644.22 mi (7,474.15 km) |
| Norristown to Rosignano Marittimo | 4,221.05 mi (6,793.13 km) |
