| Haywards Heath to Opwijk | 186.20 mi (299.67 km) |
| Haywards Heath to Ostend | 131.75 mi (212.03 km) |
| Haywards Heath to Oud-Heverlee | 207.84 mi (334.48 km) |
| Haywards Heath to Oud-Turnhout | 221.18 mi (355.96 km) |
| Haywards Heath to Oudenaarde | 161.38 mi (259.72 km) |
| Haywards Heath to Oudenburg | 134.98 mi (217.23 km) |
| Haywards Heath to Oupeye | 251.17 mi (404.22 km) |
| Haywards Heath to Overijse | 202.38 mi (325.70 km) |
| Haywards Heath to Overpelt | 239.60 mi (385.60 km) |
| Haywards Heath to Paal | 229.03 mi (368.60 km) |
| Haywards Heath to Peer | 241.14 mi (388.07 km) |
| Haywards Heath to Pepinster | 260.06 mi (418.52 km) |
| Haywards Heath to Peruwelz | 164.37 mi (264.52 km) |
| Haywards Heath to Perwez | 216.04 mi (347.68 km) |
| Haywards Heath to Philippeville | 211.23 mi (339.95 km) |
