| Knottingley to Solofra | 1,160.93 mi (1,868.34 km) |
| Knottingley to Somma Lombardo | 709.19 mi (1,141.33 km) |
| Knottingley to Somma Vesuviana | 1,146.52 mi (1,845.14 km) |
| Knottingley to Sommacampagna | 787.47 mi (1,267.32 km) |
| Knottingley to Sona | 785.17 mi (1,263.62 km) |
| Knottingley to Sondrio | 716.42 mi (1,152.97 km) |
| Knottingley to Sora | 1,074.34 mi (1,728.98 km) |
| Knottingley to Sorbolo | 805.81 mi (1,296.83 km) |
| Knottingley to Soresina | 764.20 mi (1,229.85 km) |
| Knottingley to Sorisole | 733.45 mi (1,180.38 km) |
| Knottingley to Sorrento | 1,158.72 mi (1,864.78 km) |
| Knottingley to Sorso | 1,001.64 mi (1,611.98 km) |
| Knottingley to Sortino | 1,381.66 mi (2,223.57 km) |
| Knottingley to Soverato Marina | 1,334.59 mi (2,147.81 km) |
| Knottingley to Sovicille | 916.56 mi (1,475.05 km) |
