| Princeton to Rivalta di Torino | 4,894.47 mi (7,876.88 km) |
| Princeton to Rivarolo Canavese | 4,897.58 mi (7,881.89 km) |
| Princeton to Rivoli | 4,893.70 mi (7,875.65 km) |
| Princeton to Rocca di Papa | 5,215.55 mi (8,393.62 km) |
| Princeton to Rocca Priora | 5,217.53 mi (8,396.80 km) |
| Princeton to Roccapiemonte | 5,336.81 mi (8,588.77 km) |
| Princeton to Roccastrada | 5,111.15 mi (8,225.61 km) |
| Princeton to Romano di Lombardia | 4,987.39 mi (8,026.42 km) |
| Princeton to Rome | 5,201.16 mi (8,370.45 km) |
| Princeton to Roncade | 5,104.71 mi (8,215.23 km) |
| Princeton to Ronchi dei Legionari | 5,150.35 mi (8,288.69 km) |
| Princeton to Ronciglione | 5,178.45 mi (8,333.91 km) |
| Princeton to Rosa | 5,074.86 mi (8,167.20 km) |
| Princeton to Rosarno | 5,462.22 mi (8,790.59 km) |
| Princeton to Rosignano Marittimo | 5,068.74 mi (8,157.35 km) |
