| Loma Linda to Orbetello | 6,228.55 mi (10,023.88 km) |
| Loma Linda to Oria | 6,539.52 mi (10,524.34 km) |
| Loma Linda to Oristano | 6,269.97 mi (10,090.54 km) |
| Loma Linda to Orta Nova | 6,433.50 mi (10,353.71 km) |
| Loma Linda to Orte | 6,265.94 mi (10,084.06 km) |
| Loma Linda to Ortona | 6,336.48 mi (10,197.58 km) |
| Loma Linda to Orvieto | 6,243.27 mi (10,047.57 km) |
| Loma Linda to Orzinuovi | 6,032.26 mi (9,707.98 km) |
| Loma Linda to Osimo | 6,246.34 mi (10,052.51 km) |
| Loma Linda to Ospitaletto | 6,028.68 mi (9,702.22 km) |
| Loma Linda to Ostuni | 6,524.95 mi (10,500.89 km) |
| Loma Linda to Ottaviano | 6,420.33 mi (10,332.53 km) |
| Loma Linda to Ovada | 6,029.56 mi (9,703.63 km) |
| Loma Linda to Ozieri | 6,249.68 mi (10,057.89 km) |
| Loma Linda to Paceco | 6,509.64 mi (10,476.26 km) |
