| Darlington to Opwijk | 343.40 mi (552.64 km) |
| Darlington to Ostend | 294.50 mi (473.95 km) |
| Darlington to Oud-Heverlee | 364.44 mi (586.51 km) |
| Darlington to Oud-Turnhout | 350.93 mi (564.77 km) |
| Darlington to Oudenaarde | 333.16 mi (536.16 km) |
| Darlington to Oudenburg | 298.96 mi (481.12 km) |
| Darlington to Oupeye | 400.56 mi (644.63 km) |
| Darlington to Overijse | 363.03 mi (584.24 km) |
| Darlington to Overpelt | 369.57 mi (594.76 km) |
| Darlington to Paal | 369.94 mi (595.36 km) |
| Darlington to Peer | 374.59 mi (602.84 km) |
| Darlington to Pepinster | 412.83 mi (664.39 km) |
| Darlington to Peruwelz | 351.08 mi (565.01 km) |
| Darlington to Perwez | 379.46 mi (610.68 km) |
| Darlington to Philippeville | 394.27 mi (634.51 km) |
