| Darlaston to Octeville | 204.15 mi (328.55 km) |
| Darlaston to Oignies | 260.72 mi (419.59 km) |
| Darlaston to Oissel | 261.50 mi (420.85 km) |
| Darlaston to Olivet | 368.93 mi (593.73 km) |
| Darlaston to Ollioules | 746.33 mi (1,201.10 km) |
| Darlaston to Olonne-sur-Mer | 417.14 mi (671.32 km) |
| Darlaston to Oloron-Sainte-Marie | 651.25 mi (1,048.08 km) |
| Darlaston to Onet Village | 605.13 mi (973.87 km) |
| Darlaston to Onnaing | 285.76 mi (459.89 km) |
| Darlaston to Orange | 661.52 mi (1,064.61 km) |
| Darlaston to Orchies | 269.51 mi (433.74 km) |
| Darlaston to Orleans | 366.72 mi (590.18 km) |
| Darlaston to Orly | 328.06 mi (527.96 km) |
| Darlaston to Ormesson-sur-Marne | 329.51 mi (530.30 km) |
| Darlaston to Orsay | 325.47 mi (523.80 km) |
