| Bryn to Octeville | 271.05 mi (436.21 km) |
| Bryn to Oignies | 318.64 mi (512.80 km) |
| Bryn to Oissel | 329.41 mi (530.14 km) |
| Bryn to Olivet | 437.28 mi (703.74 km) |
| Bryn to Ollioules | 814.16 mi (1,310.26 km) |
| Bryn to Olonne-sur-Mer | 482.68 mi (776.80 km) |
| Bryn to Oloron-Sainte-Marie | 718.11 mi (1,155.69 km) |
| Bryn to Onet Village | 674.10 mi (1,084.86 km) |
| Bryn to Onnaing | 342.11 mi (550.58 km) |
| Bryn to Orange | 729.61 mi (1,174.20 km) |
| Bryn to Orchies | 326.49 mi (525.43 km) |
| Bryn to Orleans | 435.04 mi (700.13 km) |
| Bryn to Orly | 394.63 mi (635.09 km) |
| Bryn to Ormesson-sur-Marne | 395.71 mi (636.83 km) |
| Bryn to Orsay | 392.50 mi (631.66 km) |
