| Waterville to Sinop | 4,869.22 mi (7,836.25 km) |
| Waterville to Siran | 5,106.04 mi (8,217.38 km) |
| Waterville to Sirnak | 5,363.21 mi (8,631.26 km) |
| Waterville to Sirvan | 5,319.64 mi (8,561.14 km) |
| Waterville to Sivas | 5,048.38 mi (8,124.58 km) |
| Waterville to Sivasli | 4,820.13 mi (7,757.26 km) |
| Waterville to Siverek | 5,233.75 mi (8,422.90 km) |
| Waterville to Sivrice | 5,199.00 mi (8,366.98 km) |
| Waterville to Sivrihisar | 4,850.04 mi (7,805.38 km) |
| Waterville to Sogut | 4,770.07 mi (7,676.68 km) |
| Waterville to Sogutlu | 4,741.92 mi (7,631.38 km) |
| Waterville to Soke | 4,760.23 mi (7,660.86 km) |
| Waterville to Solhan | 5,238.03 mi (8,429.79 km) |
| Waterville to Soma | 4,703.86 mi (7,570.13 km) |
| Waterville to Sorgun | 4,975.56 mi (8,007.39 km) |
