| McKeesport to Sangeorgiu de Mures | 4,843.39 mi (7,794.69 km) |
| McKeesport to Sangeorz-Bai | 4,816.28 mi (7,751.05 km) |
| McKeesport to Sannicolau Mare | 4,717.23 mi (7,591.65 km) |
| McKeesport to Santana | 4,739.64 mi (7,627.71 km) |
| McKeesport to Satu Mare | 4,732.45 mi (7,616.14 km) |
| McKeesport to Scobinti | 4,897.89 mi (7,882.39 km) |
| McKeesport to Scornicesti | 4,931.78 mi (7,936.93 km) |
| McKeesport to Sebes | 4,834.80 mi (7,780.86 km) |
| McKeesport to Seini | 4,748.85 mi (7,642.54 km) |
| McKeesport to Sfantu-Gheorghe | 4,922.33 mi (7,921.73 km) |
| McKeesport to Sibiu | 4,863.96 mi (7,827.79 km) |
| McKeesport to Sighetu Marmatiei | 4,763.66 mi (7,666.37 km) |
| McKeesport to Sighisoara | 4,869.80 mi (7,837.19 km) |
| McKeesport to Simeria | 4,818.17 mi (7,754.09 km) |
| McKeesport to Sinaia | 4,935.91 mi (7,943.57 km) |
