| Ondokuzmayis to Oststeinbek | 1,454.93 mi (2,341.49 km) |
| Ondokuzmayis to Ottendorf-Okrilla | 1,247.26 mi (2,007.27 km) |
| Ondokuzmayis to Ottersberg | 1,481.46 mi (2,384.19 km) |
| Ondokuzmayis to Ottobrunn | 1,273.81 mi (2,049.99 km) |
| Ondokuzmayis to Ottweiler | 1,492.37 mi (2,401.74 km) |
| Ondokuzmayis to Overath | 1,510.04 mi (2,430.18 km) |
| Ondokuzmayis to Oyten | 1,485.56 mi (2,390.78 km) |
| Ondokuzmayis to Paderborn | 1,464.55 mi (2,356.97 km) |
| Ondokuzmayis to Papenburg | 1,548.60 mi (2,492.23 km) |
| Ondokuzmayis to Parchim | 1,389.26 mi (2,235.79 km) |
| Ondokuzmayis to Pasewalk | 1,313.55 mi (2,113.95 km) |
| Ondokuzmayis to Passau | 1,201.81 mi (1,934.12 km) |
| Ondokuzmayis to Pattensen | 1,436.48 mi (2,311.79 km) |
| Ondokuzmayis to Pegnitz | 1,307.72 mi (2,104.58 km) |
| Ondokuzmayis to Peine | 1,419.41 mi (2,284.31 km) |
