| Downham Market to Opwijk | 197.50 mi (317.85 km) |
| Downham Market to Ostend | 143.64 mi (231.17 km) |
| Downham Market to Oud-Heverlee | 219.98 mi (354.02 km) |
| Downham Market to Oud-Turnhout | 214.68 mi (345.50 km) |
| Downham Market to Oudenaarde | 182.98 mi (294.48 km) |
| Downham Market to Oudenburg | 148.20 mi (238.50 km) |
| Downham Market to Oupeye | 260.27 mi (418.86 km) |
| Downham Market to Overijse | 217.31 mi (349.73 km) |
| Downham Market to Overpelt | 234.55 mi (377.47 km) |
| Downham Market to Paal | 230.92 mi (371.64 km) |
| Downham Market to Peer | 238.57 mi (383.94 km) |
| Downham Market to Pepinster | 271.96 mi (437.67 km) |
| Downham Market to Peruwelz | 198.80 mi (319.94 km) |
| Downham Market to Perwez | 233.78 mi (376.23 km) |
| Downham Market to Philippeville | 244.17 mi (392.95 km) |
