| Helsinki to Sestao | 1,645.80 mi (2,648.66 km) |
| Helsinki to Sevilla | 2,083.48 mi (3,353.04 km) |
| Helsinki to Sevilla La Nueva | 1,845.24 mi (2,969.63 km) |
| Helsinki to Silla | 1,805.88 mi (2,906.28 km) |
| Helsinki to Silleda | 1,836.59 mi (2,955.71 km) |
| Helsinki to Sitges | 1,636.17 mi (2,633.16 km) |
| Helsinki to Socuellamos | 1,873.18 mi (3,014.58 km) |
| Helsinki to Soller | 1,703.65 mi (2,741.76 km) |
| Helsinki to Solsona | 1,597.83 mi (2,571.46 km) |
| Helsinki to Son Servera | 1,697.04 mi (2,731.12 km) |
| Helsinki to Sonseca | 1,880.95 mi (3,027.10 km) |
| Helsinki to Sopelana | 1,641.05 mi (2,641.02 km) |
| Helsinki to Soria | 1,718.77 mi (2,766.09 km) |
| Helsinki to Suances | 1,669.51 mi (2,686.82 km) |
| Helsinki to Sueca | 1,812.97 mi (2,917.69 km) |
