| Ostrov to Salo | 801.19 mi (1,289.40 km) |
| Ostrov to Sastamala | 852.86 mi (1,372.54 km) |
| Ostrov to Savonlinna | 1,002.30 mi (1,613.05 km) |
| Ostrov to Seinajoki | 939.02 mi (1,511.21 km) |
| Ostrov to Siilinjarvi | 1,038.69 mi (1,671.61 km) |
| Ostrov to Sipoo | 844.96 mi (1,359.82 km) |
| Ostrov to Sippola | 902.73 mi (1,452.80 km) |
| Ostrov to Sodankyla | 1,272.06 mi (2,047.19 km) |
| Ostrov to Somero | 822.81 mi (1,324.19 km) |
| Ostrov to Sotkamo | 1,109.83 mi (1,786.11 km) |
| Ostrov to Tampere | 876.98 mi (1,411.36 km) |
| Ostrov to Tornio | 1,145.34 mi (1,843.24 km) |
| Ostrov to Turku | 789.02 mi (1,269.80 km) |
| Ostrov to Tuusula | 843.13 mi (1,356.89 km) |
| Ostrov to Ulvila | 841.86 mi (1,354.84 km) |
