| Biddeford to Redon | 3,211.10 mi (5,167.76 km) |
| Biddeford to Reims | 3,427.94 mi (5,516.73 km) |
| Biddeford to Rennes | 3,216.91 mi (5,177.11 km) |
| Biddeford to Revel | 3,510.12 mi (5,648.99 km) |
| Biddeford to Reze | 3,245.27 mi (5,222.75 km) |
| Biddeford to Riedisheim | 3,610.27 mi (5,810.17 km) |
| Biddeford to Rillieux-la-Pape | 3,564.47 mi (5,736.45 km) |
| Biddeford to Riom | 3,484.99 mi (5,608.54 km) |
| Biddeford to Riorges | 3,520.72 mi (5,666.05 km) |
| Biddeford to Ris-Orangis | 3,376.97 mi (5,434.71 km) |
| Biddeford to Rive-de-Gier | 3,561.26 mi (5,731.30 km) |
| Biddeford to Rivesaltes | 3,570.91 mi (5,746.82 km) |
| Biddeford to Rixheim | 3,611.82 mi (5,812.67 km) |
| Biddeford to Roanne | 3,522.12 mi (5,668.31 km) |
| Biddeford to Roche-la-Moliere | 3,551.47 mi (5,715.53 km) |
