| Illertissen to Ottendorf-Okrilla | 264.27 mi (425.30 km) |
| Illertissen to Ottersberg | 339.86 mi (546.96 km) |
| Illertissen to Ottobrunn | 73.73 mi (118.66 km) |
| Illertissen to Ottweiler | 154.70 mi (248.97 km) |
| Illertissen to Overath | 226.26 mi (364.13 km) |
| Illertissen to Oyten | 337.95 mi (543.87 km) |
| Illertissen to Paderborn | 249.02 mi (400.76 km) |
| Illertissen to Papenburg | 355.06 mi (571.42 km) |
| Illertissen to Parchim | 367.29 mi (591.09 km) |
| Illertissen to Pasewalk | 402.88 mi (648.38 km) |
| Illertissen to Passau | 157.07 mi (252.78 km) |
| Illertissen to Pattensen | 280.18 mi (450.90 km) |
| Illertissen to Pegnitz | 125.33 mi (201.70 km) |
| Illertissen to Peine | 283.61 mi (456.42 km) |
| Illertissen to Peissenberg | 53.75 mi (86.50 km) |
