| Claiborne to Orbetello | 5,345.74 mi (8,603.13 km) |
| Claiborne to Oria | 5,694.98 mi (9,165.19 km) |
| Claiborne to Oristano | 5,324.10 mi (8,568.32 km) |
| Claiborne to Orta Nova | 5,580.12 mi (8,980.34 km) |
| Claiborne to Orte | 5,395.04 mi (8,682.47 km) |
| Claiborne to Ortona | 5,484.38 mi (8,826.25 km) |
| Claiborne to Orvieto | 5,373.51 mi (8,647.83 km) |
| Claiborne to Orzinuovi | 5,183.02 mi (8,341.26 km) |
| Claiborne to Osimo | 5,401.90 mi (8,693.52 km) |
| Claiborne to Ospitaletto | 5,183.21 mi (8,341.56 km) |
| Claiborne to Ostuni | 5,683.22 mi (9,146.26 km) |
| Claiborne to Ottaviano | 5,546.89 mi (8,926.85 km) |
| Claiborne to Ovada | 5,156.40 mi (8,298.42 km) |
| Claiborne to Ozieri | 5,317.77 mi (8,558.13 km) |
| Claiborne to Paceco | 5,574.80 mi (8,971.78 km) |
