| Compton to Orbetello | 6,269.30 mi (10,089.46 km) |
| Compton to Oria | 6,578.42 mi (10,586.94 km) |
| Compton to Oristano | 6,312.85 mi (10,159.55 km) |
| Compton to Orta Nova | 6,472.89 mi (10,417.10 km) |
| Compton to Orte | 6,306.22 mi (10,148.88 km) |
| Compton to Ortona | 6,375.98 mi (10,261.14 km) |
| Compton to Orvieto | 6,283.54 mi (10,112.38 km) |
| Compton to Orzinuovi | 6,072.14 mi (9,772.17 km) |
| Compton to Osimo | 6,285.71 mi (10,115.88 km) |
| Compton to Ospitaletto | 6,068.44 mi (9,766.21 km) |
| Compton to Ostuni | 6,563.77 mi (10,563.37 km) |
| Compton to Ottaviano | 6,460.46 mi (10,397.10 km) |
| Compton to Ovada | 6,070.28 mi (9,769.17 km) |
| Compton to Ozieri | 6,292.11 mi (10,126.17 km) |
| Compton to Paceco | 6,551.80 mi (10,544.11 km) |
