| Sinop to Saarijarvi | 1,484.48 mi (2,389.03 km) |
| Sinop to Salo | 1,366.15 mi (2,198.60 km) |
| Sinop to Sastamala | 1,428.34 mi (2,298.70 km) |
| Sinop to Savonlinna | 1,395.10 mi (2,245.20 km) |
| Sinop to Seinajoki | 1,519.52 mi (2,445.43 km) |
| Sinop to Siilinjarvi | 1,485.62 mi (2,390.87 km) |
| Sinop to Sipoo | 1,334.61 mi (2,147.85 km) |
| Sinop to Sippola | 1,337.43 mi (2,152.38 km) |
| Sinop to Sodankyla | 1,783.45 mi (2,870.18 km) |
| Sinop to Somero | 1,375.43 mi (2,213.54 km) |
| Sinop to Sotkamo | 1,551.00 mi (2,496.09 km) |
| Sinop to Tampere | 1,425.95 mi (2,294.85 km) |
| Sinop to Tornio | 1,699.94 mi (2,735.79 km) |
| Sinop to Turku | 1,383.82 mi (2,227.05 km) |
| Sinop to Tuusula | 1,341.18 mi (2,158.42 km) |
