| Calabasas to Orbetello | 6,269.76 mi (10,090.21 km) |
| Calabasas to Oria | 6,577.48 mi (10,585.43 km) |
| Calabasas to Oristano | 6,314.98 mi (10,162.98 km) |
| Calabasas to Orta Nova | 6,472.32 mi (10,416.19 km) |
| Calabasas to Orte | 6,306.32 mi (10,149.04 km) |
| Calabasas to Ortona | 6,375.49 mi (10,260.37 km) |
| Calabasas to Orvieto | 6,283.64 mi (10,112.54 km) |
| Calabasas to Orzinuovi | 6,071.97 mi (9,771.89 km) |
| Calabasas to Osimo | 6,285.15 mi (10,114.96 km) |
| Calabasas to Ospitaletto | 6,068.17 mi (9,765.78 km) |
| Calabasas to Ostuni | 6,562.78 mi (10,561.77 km) |
| Calabasas to Ottaviano | 6,460.43 mi (10,397.06 km) |
| Calabasas to Ovada | 6,070.74 mi (9,769.90 km) |
| Calabasas to Ozieri | 6,293.88 mi (10,129.02 km) |
| Calabasas to Paceco | 6,553.35 mi (10,546.59 km) |
