| McKeesport to Redondela | 3,586.11 mi (5,771.29 km) |
| McKeesport to Reinosa | 3,773.24 mi (6,072.44 km) |
| McKeesport to Requena | 4,023.44 mi (6,475.11 km) |
| McKeesport to Reus | 4,070.86 mi (6,551.42 km) |
| McKeesport to Rianxo | 3,566.72 mi (5,740.08 km) |
| McKeesport to Ribadeo | 3,624.99 mi (5,833.86 km) |
| McKeesport to Rincon de la Victoria | 3,963.13 mi (6,378.05 km) |
| McKeesport to Ripoll | 4,085.49 mi (6,574.96 km) |
| McKeesport to Ripollet | 4,107.30 mi (6,610.06 km) |
| McKeesport to Rojales | 4,087.93 mi (6,578.89 km) |
| McKeesport to Ronda | 3,919.60 mi (6,307.99 km) |
| McKeesport to Roquetas de Mar | 4,042.30 mi (6,505.46 km) |
| McKeesport to Rosas | 4,127.64 mi (6,642.80 km) |
| McKeesport to Rubi | 4,101.75 mi (6,601.13 km) |
| McKeesport to Rute | 3,939.26 mi (6,339.62 km) |
