| Biddeford to Racale | 4,344.13 mi (6,991.20 km) |
| Biddeford to Racconigi | 3,718.17 mi (5,983.81 km) |
| Biddeford to Raffadali | 4,244.11 mi (6,830.24 km) |
| Biddeford to Ragusa | 4,317.09 mi (6,947.68 km) |
| Biddeford to Ramacca | 4,297.43 mi (6,916.04 km) |
| Biddeford to Randazzo | 4,288.76 mi (6,902.09 km) |
| Biddeford to Rapallo | 3,798.90 mi (6,113.73 km) |
| Biddeford to Ravanusa | 4,269.16 mi (6,870.56 km) |
| Biddeford to Ravenna | 3,923.58 mi (6,314.39 km) |
| Biddeford to Recanati | 4,017.36 mi (6,465.32 km) |
| Biddeford to Recco | 3,794.74 mi (6,107.05 km) |
| Biddeford to Reggello | 3,920.88 mi (6,310.05 km) |
| Biddeford to Reggio di Calabria | 4,310.75 mi (6,937.48 km) |
| Biddeford to Reggio Emilia | 3,846.97 mi (6,191.11 km) |
| Biddeford to Reggiolo | 3,847.36 mi (6,191.72 km) |
