| Isabela to Sestu | 4,687.76 mi (7,544.21 km) |
| Isabela to Settimo Torinese | 4,587.52 mi (7,382.90 km) |
| Isabela to Seveso | 4,651.87 mi (7,486.46 km) |
| Isabela to Sezze | 4,876.59 mi (7,848.11 km) |
| Isabela to Siano | 4,967.47 mi (7,994.37 km) |
| Isabela to Siena | 4,773.40 mi (7,682.04 km) |
| Isabela to Signa | 4,758.54 mi (7,658.13 km) |
| Isabela to Silea | 4,803.85 mi (7,731.05 km) |
| Isabela to Silvi Paese | 4,919.80 mi (7,917.66 km) |
| Isabela to Sinalunga | 4,794.26 mi (7,715.62 km) |
| Isabela to Siniscola | 4,710.06 mi (7,580.11 km) |
| Isabela to Sinnai | 4,693.65 mi (7,553.69 km) |
| Isabela to Siracusa | 5,043.21 mi (8,116.27 km) |
| Isabela to Solaro | 4,649.41 mi (7,482.51 km) |
| Isabela to Soliera | 4,743.53 mi (7,633.97 km) |
