| Wexford to Oria | 1,398.19 mi (2,250.17 km) |
| Wexford to Oristano | 1,116.53 mi (1,796.88 km) |
| Wexford to Orta Nova | 1,286.04 mi (2,069.67 km) |
| Wexford to Orte | 1,108.87 mi (1,784.55 km) |
| Wexford to Ortona | 1,188.62 mi (1,912.91 km) |
| Wexford to Orvieto | 1,086.38 mi (1,748.36 km) |
| Wexford to Orzinuovi | 882.62 mi (1,420.44 km) |
| Wexford to Osimo | 1,101.92 mi (1,773.36 km) |
| Wexford to Ospitaletto | 881.27 mi (1,418.27 km) |
| Wexford to Ostuni | 1,385.17 mi (2,229.22 km) |
| Wexford to Ottaviano | 1,263.88 mi (2,034.02 km) |
| Wexford to Ovada | 869.52 mi (1,399.36 km) |
| Wexford to Ozieri | 1,091.14 mi (1,756.01 km) |
| Wexford to Paceco | 1,348.57 mi (2,170.32 km) |
| Wexford to Pachino | 1,502.70 mi (2,418.36 km) |
