| Ludinghausen to Oria | 917.01 mi (1,475.78 km) |
| Ludinghausen to Oristano | 821.38 mi (1,321.88 km) |
| Ludinghausen to Orta Nova | 820.15 mi (1,319.90 km) |
| Ludinghausen to Orte | 683.48 mi (1,099.96 km) |
| Ludinghausen to Ortona | 727.81 mi (1,171.29 km) |
| Ludinghausen to Orvieto | 662.21 mi (1,065.72 km) |
| Ludinghausen to Orzinuovi | 454.42 mi (731.32 km) |
| Ludinghausen to Osimo | 637.38 mi (1,025.77 km) |
| Ludinghausen to Ospitaletto | 445.68 mi (717.25 km) |
| Ludinghausen to Ostuni | 901.61 mi (1,451.00 km) |
| Ludinghausen to Ottaviano | 824.87 mi (1,327.50 km) |
| Ludinghausen to Ovada | 495.60 mi (797.59 km) |
| Ludinghausen to Ozieri | 776.18 mi (1,249.14 km) |
| Ludinghausen to Paceco | 984.12 mi (1,583.79 km) |
| Ludinghausen to Pachino | 1,105.44 mi (1,779.04 km) |
