| Gloucester City to Sestu | 4,298.80 mi (6,918.24 km) |
| Gloucester City to Settimo Torinese | 4,046.10 mi (6,511.56 km) |
| Gloucester City to Seveso | 4,089.31 mi (6,581.10 km) |
| Gloucester City to Sezze | 4,400.76 mi (7,082.34 km) |
| Gloucester City to Siano | 4,498.13 mi (7,239.04 km) |
| Gloucester City to Siena | 4,260.87 mi (6,857.20 km) |
| Gloucester City to Signa | 4,235.01 mi (6,815.59 km) |
| Gloucester City to Silea | 4,223.55 mi (6,797.14 km) |
| Gloucester City to Silvi Paese | 4,409.25 mi (7,095.99 km) |
| Gloucester City to Sinalunga | 4,281.91 mi (6,891.07 km) |
| Gloucester City to Siniscola | 4,282.15 mi (6,891.46 km) |
| Gloucester City to Sinnai | 4,303.82 mi (6,926.33 km) |
| Gloucester City to Siracusa | 4,665.58 mi (7,508.53 km) |
| Gloucester City to Solaro | 4,087.91 mi (6,578.85 km) |
| Gloucester City to Soliera | 4,195.49 mi (6,751.99 km) |
