| Conwy to Saarijarvi | 1,232.59 mi (1,983.66 km) |
| Conwy to Salo | 1,120.34 mi (1,803.01 km) |
| Conwy to Sastamala | 1,131.14 mi (1,820.39 km) |
| Conwy to Savonlinna | 1,330.34 mi (2,140.98 km) |
| Conwy to Seinajoki | 1,162.91 mi (1,871.53 km) |
| Conwy to Siilinjarvi | 1,312.39 mi (2,112.08 km) |
| Conwy to Sipoo | 1,191.75 mi (1,917.93 km) |
| Conwy to Sippola | 1,254.10 mi (2,018.28 km) |
| Conwy to Sodankyla | 1,399.95 mi (2,253.00 km) |
| Conwy to Somero | 1,137.42 mi (1,830.50 km) |
| Conwy to Sotkamo | 1,355.39 mi (2,181.29 km) |
| Conwy to Tampere | 1,161.22 mi (1,868.80 km) |
| Conwy to Tornio | 1,289.23 mi (2,074.82 km) |
| Conwy to Turku | 1,093.12 mi (1,759.21 km) |
| Conwy to Tuusula | 1,185.10 mi (1,907.24 km) |
