| Allentown to Rivalta di Torino | 4,026.36 mi (6,479.80 km) |
| Allentown to Rivarolo Canavese | 4,025.43 mi (6,478.30 km) |
| Allentown to Rivoli | 4,025.19 mi (6,477.91 km) |
| Allentown to Rocca di Papa | 4,364.77 mi (7,024.42 km) |
| Allentown to Rocca Priora | 4,366.36 mi (7,026.98 km) |
| Allentown to Roccapiemonte | 4,488.65 mi (7,223.79 km) |
| Allentown to Roccastrada | 4,252.76 mi (6,844.15 km) |
| Allentown to Romano di Lombardia | 4,106.42 mi (6,608.65 km) |
| Allentown to Rome | 4,349.94 mi (7,000.55 km) |
| Allentown to Roncade | 4,213.74 mi (6,781.35 km) |
| Allentown to Ronchi dei Legionari | 4,253.41 mi (6,845.20 km) |
| Allentown to Ronciglione | 4,323.93 mi (6,958.70 km) |
| Allentown to Rosa | 4,184.99 mi (6,735.10 km) |
| Allentown to Rosarno | 4,633.02 mi (7,456.12 km) |
| Allentown to Rosignano Marittimo | 4,208.66 mi (6,773.18 km) |
