| Cities | Distance |
|---|---|
| Halen to Oria | 938.52 mi (1,510.40 km) |
| Halen to Oristano | 781.12 mi (1,257.10 km) |
| Halen to Orta Nova | 834.26 mi (1,342.60 km) |
| Halen to Orte | 679.41 mi (1,093.41 km) |
| Halen to Ortona | 738.29 mi (1,188.16 km) |
| Halen to Orvieto | 657.10 mi (1,057.50 km) |
| Halen to Orzinuovi | 442.77 mi (712.57 km) |
| Halen to Osimo | 647.41 mi (1,041.91 km) |
| Halen to Ospitaletto | 436.67 mi (702.76 km) |
| Halen to Ostuni | 923.91 mi (1,486.89 km) |
| Halen to Ottaviano | 828.89 mi (1,333.97 km) |
| Halen to Ovada | 465.57 mi (749.27 km) |
| Halen to Ozieri | 739.88 mi (1,190.72 km) |
| Halen to Paceco | 966.71 mi (1,555.76 km) |
| Halen to Pachino | 1,099.75 mi (1,769.88 km) |