| Middle River to Racale | 4,758.56 mi (7,658.16 km) |
| Middle River to Racconigi | 4,132.73 mi (6,650.98 km) |
| Middle River to Raffadali | 4,651.56 mi (7,485.97 km) |
| Middle River to Ragusa | 4,724.82 mi (7,603.86 km) |
| Middle River to Ramacca | 4,705.87 mi (7,573.37 km) |
| Middle River to Randazzo | 4,698.19 mi (7,561.01 km) |
| Middle River to Rapallo | 4,213.68 mi (6,781.27 km) |
| Middle River to Ravanusa | 4,676.78 mi (7,526.55 km) |
| Middle River to Ravenna | 4,339.81 mi (6,984.26 km) |
| Middle River to Recanati | 4,433.14 mi (7,134.44 km) |
| Middle River to Recco | 4,209.51 mi (6,774.55 km) |
| Middle River to Reggello | 4,335.99 mi (6,978.11 km) |
| Middle River to Reggio di Calabria | 4,721.09 mi (7,597.86 km) |
| Middle River to Reggio Emilia | 4,262.83 mi (6,860.36 km) |
| Middle River to Reggiolo | 4,263.53 mi (6,861.49 km) |
