| Cities | Distance |
|---|---|
| Diekirch to Orbetello | 567.13 mi (912.71 km) |
| Diekirch to Oria | 853.22 mi (1,373.13 km) |
| Diekirch to Oristano | 698.47 mi (1,124.08 km) |
| Diekirch to Orta Nova | 747.94 mi (1,203.69 km) |
| Diekirch to Orte | 591.83 mi (952.45 km) |
| Diekirch to Ortona | 651.66 mi (1,048.74 km) |
| Diekirch to Orvieto | 569.51 mi (916.54 km) |
| Diekirch to Orzinuovi | 355.17 mi (571.59 km) |
| Diekirch to Osimo | 560.91 mi (902.69 km) |
| Diekirch to Ospitaletto | 349.10 mi (561.82 km) |
| Diekirch to Ostuni | 838.79 mi (1,349.90 km) |
| Diekirch to Ottaviano | 741.56 mi (1,193.43 km) |
| Diekirch to Ovada | 379.62 mi (610.94 km) |
| Diekirch to Ozieri | 656.06 mi (1,055.83 km) |
| Diekirch to Paceco | 879.83 mi (1,415.95 km) |