| Irthlingborough to Saarijarvi | 1,184.91 mi (1,906.93 km) |
| Irthlingborough to Salo | 1,057.06 mi (1,701.17 km) |
| Irthlingborough to Sastamala | 1,076.08 mi (1,731.78 km) |
| Irthlingborough to Savonlinna | 1,272.31 mi (2,047.58 km) |
| Irthlingborough to Seinajoki | 1,119.71 mi (1,802.00 km) |
| Irthlingborough to Siilinjarvi | 1,264.39 mi (2,034.83 km) |
| Irthlingborough to Sipoo | 1,125.91 mi (1,811.98 km) |
| Irthlingborough to Sippola | 1,189.41 mi (1,914.18 km) |
| Irthlingborough to Sodankyla | 1,383.46 mi (2,226.46 km) |
| Irthlingborough to Somero | 1,075.67 mi (1,731.13 km) |
| Irthlingborough to Sotkamo | 1,314.12 mi (2,114.88 km) |
| Irthlingborough to Tampere | 1,106.18 mi (1,780.23 km) |
| Irthlingborough to Tornio | 1,266.38 mi (2,038.04 km) |
| Irthlingborough to Turku | 1,031.55 mi (1,660.12 km) |
| Irthlingborough to Tuusula | 1,119.94 mi (1,802.38 km) |
