| West Mifflin to Redondela | 3,588.57 mi (5,775.24 km) |
| West Mifflin to Reinosa | 3,775.58 mi (6,076.21 km) |
| West Mifflin to Requena | 4,025.90 mi (6,479.06 km) |
| West Mifflin to Reus | 4,073.20 mi (6,555.18 km) |
| West Mifflin to Rianxo | 3,569.16 mi (5,744.01 km) |
| West Mifflin to Ribadeo | 3,627.35 mi (5,837.66 km) |
| West Mifflin to Rincon de la Victoria | 3,965.77 mi (6,382.29 km) |
| West Mifflin to Ripoll | 4,087.75 mi (6,578.60 km) |
| West Mifflin to Ripollet | 4,109.60 mi (6,613.75 km) |
| West Mifflin to Rojales | 4,090.44 mi (6,582.93 km) |
| West Mifflin to Ronda | 3,922.26 mi (6,312.26 km) |
| West Mifflin to Roquetas de Mar | 4,044.90 mi (6,509.64 km) |
| West Mifflin to Rosas | 4,129.89 mi (6,646.41 km) |
| West Mifflin to Rubi | 4,104.05 mi (6,604.83 km) |
| West Mifflin to Rute | 3,941.87 mi (6,343.82 km) |
