| Hartlepool to Solofra | 1,207.64 mi (1,943.51 km) |
| Hartlepool to Somma Lombardo | 759.66 mi (1,222.55 km) |
| Hartlepool to Somma Vesuviana | 1,193.93 mi (1,921.45 km) |
| Hartlepool to Sommacampagna | 833.32 mi (1,341.09 km) |
| Hartlepool to Sona | 830.97 mi (1,337.32 km) |
| Hartlepool to Sondrio | 762.62 mi (1,227.31 km) |
| Hartlepool to Sora | 1,121.92 mi (1,805.56 km) |
| Hartlepool to Sorbolo | 853.97 mi (1,374.33 km) |
| Hartlepool to Soresina | 812.74 mi (1,307.97 km) |
| Hartlepool to Sorisole | 781.37 mi (1,257.49 km) |
| Hartlepool to Sorrento | 1,206.63 mi (1,941.89 km) |
| Hartlepool to Sorso | 1,059.74 mi (1,705.49 km) |
| Hartlepool to Sortino | 1,432.86 mi (2,305.97 km) |
| Hartlepool to Soverato Marina | 1,381.47 mi (2,223.26 km) |
| Hartlepool to Sovicille | 966.19 mi (1,554.93 km) |
