| Ponce to Orbetello | 4,775.02 mi (7,684.66 km) |
| Ponce to Oria | 5,122.85 mi (8,244.44 km) |
| Ponce to Oristano | 4,655.72 mi (7,492.65 km) |
| Ponce to Orta Nova | 5,014.30 mi (8,069.73 km) |
| Ponce to Orte | 4,834.36 mi (7,780.16 km) |
| Ponce to Ortona | 4,937.26 mi (7,945.75 km) |
| Ponce to Orvieto | 4,818.46 mi (7,754.56 km) |
| Ponce to Orzinuovi | 4,694.78 mi (7,555.52 km) |
| Ponce to Osimo | 4,881.29 mi (7,855.68 km) |
| Ponce to Ospitaletto | 4,700.85 mi (7,565.29 km) |
| Ponce to Ostuni | 5,117.38 mi (8,235.63 km) |
| Ponce to Ottaviano | 4,955.76 mi (7,975.53 km) |
| Ponce to Ovada | 4,635.16 mi (7,459.57 km) |
| Ponce to Ozieri | 4,673.21 mi (7,520.81 km) |
| Ponce to Paceco | 4,882.31 mi (7,857.31 km) |
