| Ionia to Saarijarvi | 4,194.62 mi (6,750.59 km) |
| Ionia to Salo | 4,237.54 mi (6,819.65 km) |
| Ionia to Sastamala | 4,191.70 mi (6,745.89 km) |
| Ionia to Savonlinna | 4,321.26 mi (6,954.40 km) |
| Ionia to Seinajoki | 4,130.12 mi (6,646.79 km) |
| Ionia to Siilinjarvi | 4,237.39 mi (6,819.41 km) |
| Ionia to Sipoo | 4,295.43 mi (6,912.83 km) |
| Ionia to Sippola | 4,324.61 mi (6,959.79 km) |
| Ionia to Sodankyla | 4,026.83 mi (6,480.56 km) |
| Ionia to Somero | 4,237.63 mi (6,819.81 km) |
| Ionia to Sotkamo | 4,207.69 mi (6,771.62 km) |
| Ionia to Tampere | 4,207.55 mi (6,771.39 km) |
| Ionia to Tornio | 4,037.34 mi (6,497.47 km) |
| Ionia to Turku | 4,211.57 mi (6,777.87 km) |
| Ionia to Tuusula | 4,287.07 mi (6,899.37 km) |
