| Dunkirk to Sinop | 5,319.68 mi (8,561.20 km) |
| Dunkirk to Siran | 5,552.86 mi (8,936.46 km) |
| Dunkirk to Sirnak | 5,809.38 mi (9,349.30 km) |
| Dunkirk to Sirvan | 5,765.40 mi (9,278.52 km) |
| Dunkirk to Sivas | 5,501.25 mi (8,853.41 km) |
| Dunkirk to Sivasli | 5,290.93 mi (8,514.93 km) |
| Dunkirk to Siverek | 5,686.86 mi (9,152.11 km) |
| Dunkirk to Sivrice | 5,650.24 mi (9,093.19 km) |
| Dunkirk to Sivrihisar | 5,315.00 mi (8,553.66 km) |
| Dunkirk to Sogut | 5,236.09 mi (8,426.67 km) |
| Dunkirk to Sogutlu | 5,205.03 mi (8,376.68 km) |
| Dunkirk to Soke | 5,236.60 mi (8,427.49 km) |
| Dunkirk to Solhan | 5,683.67 mi (9,146.99 km) |
| Dunkirk to Soma | 5,176.51 mi (8,330.79 km) |
| Dunkirk to Sorgun | 5,432.21 mi (8,742.31 km) |
