| Twickenham to Saarijarvi | 1,222.19 mi (1,966.92 km) |
| Twickenham to Salo | 1,089.05 mi (1,752.65 km) |
| Twickenham to Sastamala | 1,111.12 mi (1,788.17 km) |
| Twickenham to Savonlinna | 1,305.54 mi (2,101.06 km) |
| Twickenham to Seinajoki | 1,158.73 mi (1,864.80 km) |
| Twickenham to Siilinjarvi | 1,301.30 mi (2,094.24 km) |
| Twickenham to Sipoo | 1,156.60 mi (1,861.36 km) |
| Twickenham to Sippola | 1,220.32 mi (1,963.92 km) |
| Twickenham to Sodankyla | 1,429.80 mi (2,301.04 km) |
| Twickenham to Somero | 1,108.18 mi (1,783.45 km) |
| Twickenham to Sotkamo | 1,353.19 mi (2,177.75 km) |
| Twickenham to Tampere | 1,141.11 mi (1,836.44 km) |
| Twickenham to Tornio | 1,311.23 mi (2,110.22 km) |
| Twickenham to Turku | 1,064.32 mi (1,712.86 km) |
| Twickenham to Tuusula | 1,150.92 mi (1,852.23 km) |
