| Caldas de Montbuy to Opwijk | 651.98 mi (1,049.26 km) |
| Caldas de Montbuy to Ostend | 663.77 mi (1,068.23 km) |
| Caldas de Montbuy to Oud-Heverlee | 646.72 mi (1,040.79 km) |
| Caldas de Montbuy to Oud-Turnhout | 682.24 mi (1,097.96 km) |
| Caldas de Montbuy to Oudenaarde | 640.48 mi (1,030.76 km) |
| Caldas de Montbuy to Oudenburg | 661.05 mi (1,063.86 km) |
| Caldas de Montbuy to Oupeye | 648.54 mi (1,043.72 km) |
| Caldas de Montbuy to Overijse | 642.19 mi (1,033.50 km) |
| Caldas de Montbuy to Overpelt | 679.84 mi (1,094.10 km) |
| Caldas de Montbuy to Paal | 665.39 mi (1,070.85 km) |
| Caldas de Montbuy to Peer | 674.63 mi (1,085.72 km) |
| Caldas de Montbuy to Pepinster | 641.34 mi (1,032.15 km) |
| Caldas de Montbuy to Peruwelz | 617.53 mi (993.81 km) |
| Caldas de Montbuy to Perwez | 633.93 mi (1,020.21 km) |
| Caldas de Montbuy to Philippeville | 602.83 mi (970.16 km) |
