| Biddeford to Rosolini | 4,331.31 mi (6,970.56 km) |
| Biddeford to Rossano | 4,296.38 mi (6,914.36 km) |
| Biddeford to Rottofreno | 3,788.58 mi (6,097.13 km) |
| Biddeford to Rovato | 3,790.65 mi (6,100.46 km) |
| Biddeford to Roverbella | 3,833.29 mi (6,169.09 km) |
| Biddeford to Rovereto | 3,824.34 mi (6,154.69 km) |
| Biddeford to Rovigo | 3,883.10 mi (6,249.24 km) |
| Biddeford to Rozzano | 3,760.73 mi (6,052.31 km) |
| Biddeford to Rubano | 3,870.48 mi (6,228.94 km) |
| Biddeford to Rubiera | 3,855.09 mi (6,204.16 km) |
| Biddeford to Ruffano | 4,349.94 mi (7,000.55 km) |
| Biddeford to Russi | 3,917.82 mi (6,305.13 km) |
| Biddeford to Rutigliano | 4,254.16 mi (6,846.42 km) |
| Biddeford to Ruvo di Puglia | 4,229.08 mi (6,806.05 km) |
| Biddeford to Sabaudia | 4,072.10 mi (6,553.41 km) |
