| Portici to Saarijarvi | 1,577.49 mi (2,538.73 km) |
| Portici to Salo | 1,402.83 mi (2,257.64 km) |
| Portici to Sastamala | 1,462.98 mi (2,354.44 km) |
| Portici to Savonlinna | 1,575.55 mi (2,535.60 km) |
| Portici to Seinajoki | 1,557.84 mi (2,507.11 km) |
| Portici to Siilinjarvi | 1,631.34 mi (2,625.38 km) |
| Portici to Sipoo | 1,429.34 mi (2,300.30 km) |
| Portici to Sippola | 1,477.25 mi (2,377.40 km) |
| Portici to Sodankyla | 1,895.28 mi (3,050.15 km) |
| Portici to Somero | 1,423.41 mi (2,290.76 km) |
| Portici to Sotkamo | 1,706.81 mi (2,746.85 km) |
| Portici to Tampere | 1,482.36 mi (2,385.63 km) |
| Portici to Tornio | 1,771.30 mi (2,850.63 km) |
| Portici to Turku | 1,397.73 mi (2,249.42 km) |
| Portici to Tuusula | 1,429.89 mi (2,301.19 km) |
