| Houten to Solofra | 899.03 mi (1,446.86 km) |
| Houten to Somma Lombardo | 467.07 mi (751.68 km) |
| Houten to Somma Vesuviana | 886.84 mi (1,427.23 km) |
| Houten to Sommacampagna | 526.10 mi (846.67 km) |
| Houten to Sona | 523.68 mi (842.79 km) |
| Houten to Sondrio | 457.37 mi (736.07 km) |
| Houten to Sora | 815.67 mi (1,312.70 km) |
| Houten to Sorbolo | 552.09 mi (888.51 km) |
| Houten to Soresina | 512.69 mi (825.09 km) |
| Houten to Sorisole | 480.22 mi (772.84 km) |
| Houten to Sorrento | 900.55 mi (1,449.30 km) |
| Houten to Sorso | 792.85 mi (1,275.96 km) |
| Houten to Sortino | 1,133.68 mi (1,824.48 km) |
| Houten to Soverato Marina | 1,072.42 mi (1,725.89 km) |
| Houten to Sovicille | 666.67 mi (1,072.91 km) |
