| Hackettstown to Rivalta di Torino | 3,988.20 mi (6,418.39 km) |
| Hackettstown to Rivarolo Canavese | 3,987.30 mi (6,416.94 km) |
| Hackettstown to Rivoli | 3,987.03 mi (6,416.51 km) |
| Hackettstown to Rocca di Papa | 4,326.54 mi (6,962.89 km) |
| Hackettstown to Rocca Priora | 4,328.13 mi (6,965.45 km) |
| Hackettstown to Roccapiemonte | 4,450.41 mi (7,162.25 km) |
| Hackettstown to Roccastrada | 4,214.56 mi (6,782.68 km) |
| Hackettstown to Romano di Lombardia | 4,068.38 mi (6,547.43 km) |
| Hackettstown to Rome | 4,311.71 mi (6,939.02 km) |
| Hackettstown to Roncade | 4,175.81 mi (6,720.32 km) |
| Hackettstown to Ronchi dei Legionari | 4,215.56 mi (6,784.28 km) |
| Hackettstown to Ronciglione | 4,285.72 mi (6,897.20 km) |
| Hackettstown to Rosa | 4,147.05 mi (6,674.03 km) |
| Hackettstown to Rosarno | 4,594.69 mi (7,394.45 km) |
| Hackettstown to Rosignano Marittimo | 4,170.46 mi (6,711.71 km) |
