| Illertissen to Novi di Modena | 232.88 mi (374.78 km) |
| Illertissen to Novi Ligure | 246.73 mi (397.07 km) |
| Illertissen to Nuoro | 547.09 mi (880.46 km) |
| Illertissen to Occhiobello | 238.52 mi (383.85 km) |
| Illertissen to Oderzo | 203.00 mi (326.69 km) |
| Illertissen to Oggiono | 171.64 mi (276.23 km) |
| Illertissen to Olbia | 505.19 mi (813.03 km) |
| Illertissen to Oleggio | 193.31 mi (311.10 km) |
| Illertissen to Olgiate Comasco | 176.17 mi (283.51 km) |
| Illertissen to Olgiate Olona | 187.26 mi (301.36 km) |
| Illertissen to Omegna | 179.82 mi (289.38 km) |
| Illertissen to Opera | 200.01 mi (321.88 km) |
| Illertissen to Oppeano | 208.14 mi (334.96 km) |
| Illertissen to Orbassano | 252.51 mi (406.38 km) |
| Illertissen to Orbetello | 402.91 mi (648.42 km) |
