| Ebbw Vale to Orbetello | 933.06 mi (1,501.62 km) |
| Ebbw Vale to Oria | 1,258.47 mi (2,025.31 km) |
| Ebbw Vale to Oristano | 995.16 mi (1,601.55 km) |
| Ebbw Vale to Orta Nova | 1,147.09 mi (1,846.06 km) |
| Ebbw Vale to Orte | 972.22 mi (1,564.64 km) |
| Ebbw Vale to Ortona | 1,049.57 mi (1,689.12 km) |
| Ebbw Vale to Orvieto | 949.63 mi (1,528.27 km) |
| Ebbw Vale to Orzinuovi | 743.25 mi (1,196.14 km) |
| Ebbw Vale to Osimo | 962.06 mi (1,548.28 km) |
| Ebbw Vale to Ospitaletto | 741.40 mi (1,193.17 km) |
| Ebbw Vale to Ostuni | 1,245.22 mi (2,003.98 km) |
| Ebbw Vale to Ottaviano | 1,127.19 mi (1,814.03 km) |
| Ebbw Vale to Ovada | 734.18 mi (1,181.56 km) |
| Ebbw Vale to Ozieri | 966.62 mi (1,555.63 km) |
| Ebbw Vale to Paceco | 1,220.93 mi (1,964.90 km) |
