| Haywards Heath to Octeville | 117.09 mi (188.44 km) |
| Haywards Heath to Oignies | 140.15 mi (225.54 km) |
| Haywards Heath to Oissel | 126.37 mi (203.37 km) |
| Haywards Heath to Olivet | 234.84 mi (377.93 km) |
| Haywards Heath to Ollioules | 610.74 mi (982.90 km) |
| Haywards Heath to Olonne-sur-Mer | 318.02 mi (511.80 km) |
| Haywards Heath to Oloron-Sainte-Marie | 540.19 mi (869.35 km) |
| Haywards Heath to Onet Village | 475.41 mi (765.10 km) |
| Haywards Heath to Onnaing | 167.26 mi (269.18 km) |
| Haywards Heath to Orange | 526.41 mi (847.18 km) |
| Haywards Heath to Orchies | 150.64 mi (242.43 km) |
| Haywards Heath to Orleans | 232.51 mi (374.18 km) |
| Haywards Heath to Orly | 191.56 mi (308.28 km) |
| Haywards Heath to Ormesson-sur-Marne | 193.04 mi (310.66 km) |
| Haywards Heath to Orsay | 189.10 mi (304.33 km) |
