| Glastonbury to Solofra | 1,099.03 mi (1,768.71 km) |
| Glastonbury to Somma Lombardo | 644.25 mi (1,036.82 km) |
| Glastonbury to Somma Vesuviana | 1,082.21 mi (1,741.65 km) |
| Glastonbury to Sommacampagna | 737.74 mi (1,187.27 km) |
| Glastonbury to Sona | 735.70 mi (1,183.99 km) |
| Glastonbury to Sondrio | 668.15 mi (1,075.28 km) |
| Glastonbury to Sora | 1,010.64 mi (1,626.46 km) |
| Glastonbury to Sorbolo | 746.53 mi (1,201.43 km) |
| Glastonbury to Soresina | 704.87 mi (1,134.38 km) |
| Glastonbury to Sorisole | 677.79 mi (1,090.79 km) |
| Glastonbury to Sorrento | 1,092.34 mi (1,757.94 km) |
| Glastonbury to Sorso | 895.28 mi (1,440.81 km) |
| Glastonbury to Sortino | 1,299.77 mi (2,091.77 km) |
| Glastonbury to Soverato Marina | 1,269.64 mi (2,043.30 km) |
| Glastonbury to Sovicille | 848.29 mi (1,365.19 km) |
