| West Mifflin to Racale | 4,867.73 mi (7,833.86 km) |
| West Mifflin to Racconigi | 4,241.97 mi (6,826.79 km) |
| West Mifflin to Raffadali | 4,773.14 mi (7,681.63 km) |
| West Mifflin to Ragusa | 4,845.97 mi (7,798.83 km) |
| West Mifflin to Ramacca | 4,825.96 mi (7,766.64 km) |
| West Mifflin to Randazzo | 4,816.74 mi (7,751.79 km) |
| West Mifflin to Rapallo | 4,322.36 mi (6,956.17 km) |
| West Mifflin to Ravanusa | 4,798.11 mi (7,721.82 km) |
| West Mifflin to Ravenna | 4,444.82 mi (7,153.25 km) |
| West Mifflin to Recanati | 4,539.30 mi (7,305.30 km) |
| West Mifflin to Recco | 4,318.24 mi (6,949.53 km) |
| West Mifflin to Reggello | 4,443.84 mi (7,151.67 km) |
| West Mifflin to Reggio di Calabria | 4,838.14 mi (7,786.24 km) |
| West Mifflin to Reggio Emilia | 4,368.89 mi (7,031.06 km) |
| West Mifflin to Reggiolo | 4,368.76 mi (7,030.85 km) |
