| Wexford to Oerlinghausen | 640.52 mi (1,030.82 km) |
| Wexford to Oestrich-Winkel | 645.59 mi (1,038.97 km) |
| Wexford to Offenburg | 686.31 mi (1,104.51 km) |
| Wexford to Oftersheim | 685.88 mi (1,103.82 km) |
| Wexford to Ohrdruf | 743.56 mi (1,196.64 km) |
| Wexford to Ohringen | 728.44 mi (1,172.31 km) |
| Wexford to Olbernhau | 856.24 mi (1,377.98 km) |
| Wexford to Olching | 832.74 mi (1,340.17 km) |
| Wexford to Oldenburg | 615.19 mi (990.05 km) |
| Wexford to Oldenburg in Holstein | 726.57 mi (1,169.30 km) |
| Wexford to Olfen | 589.07 mi (948.01 km) |
| Wexford to Olpe | 617.99 mi (994.55 km) |
| Wexford to Olsberg | 640.25 mi (1,030.38 km) |
| Wexford to Oranienburg | 825.46 mi (1,328.45 km) |
| Wexford to Ortenberg | 681.90 mi (1,097.41 km) |
