| Sunland Park to Orbetello | 5,967.82 mi (9,604.27 km) |
| Sunland Park to Oria | 6,301.63 mi (10,141.49 km) |
| Sunland Park to Oristano | 5,977.36 mi (9,619.63 km) |
| Sunland Park to Orta Nova | 6,189.94 mi (9,961.75 km) |
| Sunland Park to Orte | 6,011.66 mi (9,674.83 km) |
| Sunland Park to Ortona | 6,092.49 mi (9,804.92 km) |
| Sunland Park to Orvieto | 5,989.32 mi (9,638.87 km) |
| Sunland Park to Orzinuovi | 5,786.29 mi (9,312.14 km) |
| Sunland Park to Osimo | 6,005.21 mi (9,664.45 km) |
| Sunland Park to Ospitaletto | 5,784.56 mi (9,309.35 km) |
| Sunland Park to Ostuni | 6,288.32 mi (10,120.07 km) |
| Sunland Park to Ottaviano | 6,166.43 mi (9,923.91 km) |
| Sunland Park to Ovada | 5,771.54 mi (9,288.40 km) |
| Sunland Park to Ozieri | 5,964.07 mi (9,598.24 km) |
| Sunland Park to Paceco | 6,225.10 mi (10,018.33 km) |
