| Dunkirk to Solofra | 4,585.51 mi (7,379.67 km) |
| Dunkirk to Somma Lombardo | 4,141.55 mi (6,665.18 km) |
| Dunkirk to Somma Vesuviana | 4,566.55 mi (7,349.14 km) |
| Dunkirk to Sommacampagna | 4,240.01 mi (6,823.63 km) |
| Dunkirk to Sona | 4,238.08 mi (6,820.53 km) |
| Dunkirk to Sondrio | 4,171.64 mi (6,713.61 km) |
| Dunkirk to Sora | 4,497.80 mi (7,238.50 km) |
| Dunkirk to Sorbolo | 4,244.32 mi (6,830.58 km) |
| Dunkirk to Soresina | 4,203.61 mi (6,765.06 km) |
| Dunkirk to Sorisole | 4,178.78 mi (6,725.09 km) |
| Dunkirk to Sorrento | 4,573.92 mi (7,361.01 km) |
| Dunkirk to Sorso | 4,318.87 mi (6,950.56 km) |
| Dunkirk to Sortino | 4,746.69 mi (7,639.06 km) |
| Dunkirk to Soverato Marina | 4,747.39 mi (7,640.19 km) |
| Dunkirk to Sovicille | 4,336.32 mi (6,978.64 km) |
