| Abertawe to Octeville | 170.65 mi (274.63 km) |
| Abertawe to Oignies | 311.75 mi (501.72 km) |
| Abertawe to Oissel | 271.63 mi (437.15 km) |
| Abertawe to Olivet | 367.86 mi (592.01 km) |
| Abertawe to Ollioules | 742.40 mi (1,194.77 km) |
| Abertawe to Olonne-sur-Mer | 364.56 mi (586.70 km) |
| Abertawe to Oloron-Sainte-Marie | 602.40 mi (969.48 km) |
| Abertawe to Onet Village | 584.75 mi (941.06 km) |
| Abertawe to Onnaing | 338.82 mi (545.28 km) |
| Abertawe to Orange | 656.13 mi (1,055.94 km) |
| Abertawe to Orchies | 322.17 mi (518.48 km) |
| Abertawe to Orleans | 366.18 mi (589.31 km) |
| Abertawe to Orly | 343.54 mi (552.88 km) |
| Abertawe to Ormesson-sur-Marne | 347.07 mi (558.56 km) |
| Abertawe to Orsay | 338.16 mi (544.22 km) |
