| Middle River to Redondela | 3,455.45 mi (5,561.01 km) |
| Middle River to Reinosa | 3,648.85 mi (5,872.25 km) |
| Middle River to Requena | 3,892.28 mi (6,264.01 km) |
| Middle River to Reus | 3,946.49 mi (6,351.27 km) |
| Middle River to Rianxo | 3,436.98 mi (5,531.28 km) |
| Middle River to Ribadeo | 3,499.52 mi (5,631.93 km) |
| Middle River to Rincon de la Victoria | 3,821.58 mi (6,150.24 km) |
| Middle River to Ripoll | 3,965.14 mi (6,381.28 km) |
| Middle River to Ripollet | 3,984.97 mi (6,413.19 km) |
| Middle River to Rojales | 3,953.55 mi (6,362.63 km) |
| Middle River to Ronda | 3,777.20 mi (6,078.81 km) |
| Middle River to Roquetas de Mar | 3,902.61 mi (6,280.64 km) |
| Middle River to Rosas | 4,008.51 mi (6,451.08 km) |
| Middle River to Rubi | 3,979.28 mi (6,404.04 km) |
| Middle River to Rute | 3,799.11 mi (6,114.08 km) |
