| Illertissen to Saarijarvi | 1,157.68 mi (1,863.11 km) |
| Illertissen to Salo | 987.71 mi (1,589.57 km) |
| Illertissen to Sastamala | 1,036.72 mi (1,668.44 km) |
| Illertissen to Savonlinna | 1,192.35 mi (1,918.89 km) |
| Illertissen to Seinajoki | 1,119.26 mi (1,801.28 km) |
| Illertissen to Siilinjarvi | 1,225.36 mi (1,972.02 km) |
| Illertissen to Sipoo | 1,034.36 mi (1,664.65 km) |
| Illertissen to Sippola | 1,093.13 mi (1,759.23 km) |
| Illertissen to Sodankyla | 1,448.10 mi (2,330.49 km) |
| Illertissen to Somero | 1,009.38 mi (1,624.43 km) |
| Illertissen to Sotkamo | 1,295.13 mi (2,084.31 km) |
| Illertissen to Tampere | 1,061.91 mi (1,708.98 km) |
| Illertissen to Tornio | 1,321.00 mi (2,125.94 km) |
| Illertissen to Turku | 973.90 mi (1,567.34 km) |
| Illertissen to Tuusula | 1,032.18 mi (1,661.14 km) |
