| Poperinge to Salo | 1,025.56 mi (1,650.48 km) |
| Poperinge to Sastamala | 1,054.89 mi (1,697.69 km) |
| Poperinge to Savonlinna | 1,243.23 mi (2,000.79 km) |
| Poperinge to Seinajoki | 1,112.56 mi (1,790.50 km) |
| Poperinge to Siilinjarvi | 1,248.29 mi (2,008.93 km) |
| Poperinge to Sipoo | 1,089.42 mi (1,753.26 km) |
| Poperinge to Sippola | 1,153.15 mi (1,855.81 km) |
| Poperinge to Sodankyla | 1,403.65 mi (2,258.95 km) |
| Poperinge to Somero | 1,045.75 mi (1,682.98 km) |
| Poperinge to Sotkamo | 1,305.59 mi (2,101.15 km) |
| Poperinge to Tampere | 1,084.32 mi (1,745.04 km) |
| Poperinge to Tornio | 1,281.01 mi (2,061.59 km) |
| Poperinge to Turku | 1,002.97 mi (1,614.12 km) |
| Poperinge to Tuusula | 1,084.49 mi (1,745.32 km) |
| Poperinge to Ulvila | 1,031.32 mi (1,659.75 km) |
