| Boerne to Sestu | 5,785.73 mi (9,311.23 km) |
| Boerne to Settimo Torinese | 5,509.10 mi (8,866.04 km) |
| Boerne to Seveso | 5,546.08 mi (8,925.56 km) |
| Boerne to Sezze | 5,870.37 mi (9,447.45 km) |
| Boerne to Siano | 5,967.10 mi (9,603.12 km) |
| Boerne to Siena | 5,725.46 mi (9,214.24 km) |
| Boerne to Signa | 5,697.66 mi (9,169.49 km) |
| Boerne to Silea | 5,672.01 mi (9,128.22 km) |
| Boerne to Silvi Paese | 5,870.86 mi (9,448.24 km) |
| Boerne to Sinalunga | 5,746.06 mi (9,247.39 km) |
| Boerne to Siniscola | 5,763.18 mi (9,274.95 km) |
| Boerne to Sinnai | 5,790.55 mi (9,318.98 km) |
| Boerne to Siracusa | 6,148.82 mi (9,895.57 km) |
| Boerne to Solaro | 5,544.99 mi (8,923.79 km) |
| Boerne to Soliera | 5,653.18 mi (9,097.91 km) |
