| Isernia to Saarijarvi | 1,526.02 mi (2,455.89 km) |
| Isernia to Salo | 1,351.26 mi (2,174.64 km) |
| Isernia to Sastamala | 1,411.06 mi (2,270.88 km) |
| Isernia to Savonlinna | 1,525.77 mi (2,455.49 km) |
| Isernia to Seinajoki | 1,505.57 mi (2,422.98 km) |
| Isernia to Siilinjarvi | 1,580.57 mi (2,543.68 km) |
| Isernia to Sipoo | 1,378.69 mi (2,218.79 km) |
| Isernia to Sippola | 1,427.21 mi (2,296.87 km) |
| Isernia to Sodankyla | 1,843.00 mi (2,966.02 km) |
| Isernia to Somero | 1,371.92 mi (2,207.89 km) |
| Isernia to Sotkamo | 1,655.89 mi (2,664.90 km) |
| Isernia to Tampere | 1,430.71 mi (2,302.50 km) |
| Isernia to Tornio | 1,718.79 mi (2,766.13 km) |
| Isernia to Turku | 1,345.79 mi (2,165.84 km) |
| Isernia to Tuusula | 1,379.12 mi (2,219.48 km) |
