| Tehachapi to Orbetello | 6,207.15 mi (9,989.44 km) |
| Tehachapi to Oria | 6,513.55 mi (10,482.54 km) |
| Tehachapi to Oristano | 6,254.09 mi (10,064.98 km) |
| Tehachapi to Orta Nova | 6,408.72 mi (10,313.83 km) |
| Tehachapi to Orte | 6,243.35 mi (10,047.71 km) |
| Tehachapi to Ortona | 6,311.98 mi (10,158.15 km) |
| Tehachapi to Orvieto | 6,220.67 mi (10,011.20 km) |
| Tehachapi to Orzinuovi | 6,008.76 mi (9,670.16 km) |
| Tehachapi to Osimo | 6,221.56 mi (10,012.63 km) |
| Tehachapi to Ospitaletto | 6,004.87 mi (9,663.91 km) |
| Tehachapi to Ostuni | 6,498.80 mi (10,458.81 km) |
| Tehachapi to Ottaviano | 6,397.34 mi (10,295.53 km) |
| Tehachapi to Ovada | 6,008.12 mi (9,669.14 km) |
| Tehachapi to Ozieri | 6,232.60 mi (10,030.39 km) |
| Tehachapi to Paceco | 6,491.81 mi (10,447.55 km) |
