| Cologno Monzese to Opwijk | 442.62 mi (712.33 km) |
| Cologno Monzese to Ostend | 489.62 mi (787.97 km) |
| Cologno Monzese to Oud-Heverlee | 423.45 mi (681.47 km) |
| Cologno Monzese to Oud-Turnhout | 445.59 mi (717.11 km) |
| Cologno Monzese to Oudenaarde | 450.92 mi (725.69 km) |
| Cologno Monzese to Oudenburg | 485.15 mi (780.77 km) |
| Cologno Monzese to Oupeye | 395.09 mi (635.84 km) |
| Cologno Monzese to Overijse | 423.65 mi (681.79 km) |
| Cologno Monzese to Overpelt | 430.97 mi (693.59 km) |
| Cologno Monzese to Paal | 424.80 mi (683.66 km) |
| Cologno Monzese to Peer | 425.06 mi (684.07 km) |
| Cologno Monzese to Pepinster | 382.96 mi (616.31 km) |
| Cologno Monzese to Peruwelz | 433.36 mi (697.43 km) |
| Cologno Monzese to Perwez | 407.75 mi (656.21 km) |
| Cologno Monzese to Philippeville | 389.97 mi (627.59 km) |
