| Biddeford to Rivalta di Torino | 3,702.32 mi (5,958.31 km) |
| Biddeford to Rivarolo Canavese | 3,701.20 mi (5,956.51 km) |
| Biddeford to Rivoli | 3,701.13 mi (5,956.39 km) |
| Biddeford to Rocca di Papa | 4,041.33 mi (6,503.90 km) |
| Biddeford to Rocca Priora | 4,042.90 mi (6,506.41 km) |
| Biddeford to Roccapiemonte | 4,165.24 mi (6,703.30 km) |
| Biddeford to Roccastrada | 3,929.01 mi (6,323.13 km) |
| Biddeford to Romano di Lombardia | 3,781.80 mi (6,086.21 km) |
| Biddeford to Rome | 4,026.49 mi (6,480.01 km) |
| Biddeford to Roncade | 3,888.77 mi (6,258.37 km) |
| Biddeford to Ronchi dei Legionari | 3,928.31 mi (6,322.01 km) |
| Biddeford to Ronciglione | 4,000.33 mi (6,437.90 km) |
| Biddeford to Rosa | 3,860.06 mi (6,212.17 km) |
| Biddeford to Rosarno | 4,310.60 mi (6,937.25 km) |
| Biddeford to Rosignano Marittimo | 3,884.86 mi (6,252.08 km) |
