| Romsey to Sinop | 1,827.21 mi (2,940.61 km) |
| Romsey to Siran | 2,069.80 mi (3,331.02 km) |
| Romsey to Sirnak | 2,323.53 mi (3,739.35 km) |
| Romsey to Sirvan | 2,281.95 mi (3,672.45 km) |
| Romsey to Sivas | 1,996.15 mi (3,212.50 km) |
| Romsey to Sivasli | 1,738.65 mi (2,798.09 km) |
| Romsey to Siverek | 2,178.25 mi (3,505.56 km) |
| Romsey to Sivrice | 2,148.63 mi (3,457.88 km) |
| Romsey to Sivrihisar | 1,774.45 mi (2,855.71 km) |
| Romsey to Sogut | 1,693.34 mi (2,725.17 km) |
| Romsey to Sogutlu | 1,670.04 mi (2,687.68 km) |
| Romsey to Soke | 1,678.85 mi (2,701.86 km) |
| Romsey to Solhan | 2,202.35 mi (3,544.33 km) |
| Romsey to Soma | 1,621.73 mi (2,609.93 km) |
| Romsey to Sorgun | 1,914.99 mi (3,081.88 km) |
