| Abertillery to Nottingham | 118.86 mi (191.29 km) |
| Abertillery to Nuneaton | 89.28 mi (143.69 km) |
| Abertillery to Oadby | 105.72 mi (170.14 km) |
| Abertillery to Oakengates | 72.61 mi (116.85 km) |
| Abertillery to Oakham | 120.51 mi (193.93 km) |
| Abertillery to Oldbury | 71.42 mi (114.94 km) |
| Abertillery to Oldham | 132.36 mi (213.01 km) |
| Abertillery to Ollerton | 134.91 mi (217.12 km) |
| Abertillery to Olton | 74.51 mi (119.91 km) |
| Abertillery to Omagh | 262.11 mi (421.82 km) |
| Abertillery to Ormesby | 210.84 mi (339.32 km) |
| Abertillery to Ormskirk | 127.30 mi (204.87 km) |
| Abertillery to Orpington | 140.86 mi (226.69 km) |
| Abertillery to Ossett | 149.54 mi (240.65 km) |
| Abertillery to Oswaldtwistle | 142.46 mi (229.27 km) |
