| Dartford to Sinop | 1,757.00 mi (2,827.62 km) |
| Dartford to Siran | 1,999.34 mi (3,217.63 km) |
| Dartford to Sirnak | 2,253.84 mi (3,627.20 km) |
| Dartford to Sirvan | 2,211.98 mi (3,559.84 km) |
| Dartford to Sivas | 1,927.61 mi (3,102.19 km) |
| Dartford to Sivasli | 1,678.66 mi (2,701.54 km) |
| Dartford to Siverek | 2,110.46 mi (3,396.46 km) |
| Dartford to Sivrice | 2,080.04 mi (3,347.50 km) |
| Dartford to Sivrihisar | 1,710.91 mi (2,753.44 km) |
| Dartford to Sogut | 1,630.21 mi (2,623.57 km) |
| Dartford to Sogutlu | 1,605.14 mi (2,583.23 km) |
| Dartford to Soke | 1,623.00 mi (2,611.97 km) |
| Dartford to Solhan | 2,132.04 mi (3,431.19 km) |
| Dartford to Soma | 1,562.97 mi (2,515.36 km) |
| Dartford to Sorgun | 1,847.72 mi (2,973.63 km) |
