| McKeesport to Seysses | 4,004.29 mi (6,444.28 km) |
| McKeesport to Sin-le-Noble | 3,874.25 mi (6,235.01 km) |
| McKeesport to Six-Fours-les-Plages | 4,216.56 mi (6,785.89 km) |
| McKeesport to Soissons | 3,911.03 mi (6,294.19 km) |
| McKeesport to Soisy-sous-Montmorency | 3,880.47 mi (6,245.02 km) |
| McKeesport to Sollies-Pont | 4,223.18 mi (6,796.56 km) |
| McKeesport to Somain | 3,881.13 mi (6,246.07 km) |
| McKeesport to Sorgues | 4,144.54 mi (6,669.99 km) |
| McKeesport to Sotteville-les-Rouen | 3,818.72 mi (6,145.64 km) |
| McKeesport to Soyaux | 3,889.29 mi (6,259.21 km) |
| McKeesport to Stains | 3,885.01 mi (6,252.32 km) |
| McKeesport to Stiring-Wendel | 4,062.48 mi (6,537.93 km) |
| McKeesport to Strasbourg | 4,115.08 mi (6,622.59 km) |
| McKeesport to Sucy-en-Brie | 3,895.99 mi (6,269.99 km) |
| McKeesport to Suresnes | 3,880.58 mi (6,245.19 km) |
