| Frederikshavn to Settimo Torinese | 858.56 mi (1,381.72 km) |
| Frederikshavn to Seveso | 817.30 mi (1,315.31 km) |
| Frederikshavn to Sezze | 1,107.08 mi (1,781.67 km) |
| Frederikshavn to Siano | 1,164.36 mi (1,873.85 km) |
| Frederikshavn to Siena | 976.40 mi (1,571.36 km) |
| Frederikshavn to Signa | 943.97 mi (1,519.18 km) |
| Frederikshavn to Silea | 817.80 mi (1,316.12 km) |
| Frederikshavn to Silvi Paese | 1,040.74 mi (1,674.91 km) |
| Frederikshavn to Sinalunga | 984.19 mi (1,583.90 km) |
| Frederikshavn to Siniscola | 1,165.97 mi (1,876.45 km) |
| Frederikshavn to Sinnai | 1,254.67 mi (2,019.20 km) |
| Frederikshavn to Siracusa | 1,424.26 mi (2,292.12 km) |
| Frederikshavn to Solaro | 819.42 mi (1,318.73 km) |
| Frederikshavn to Soliera | 877.85 mi (1,412.76 km) |
| Frederikshavn to Solofra | 1,163.37 mi (1,872.26 km) |
