| Caldas de Montbuy to Oerlinghausen | 776.60 mi (1,249.82 km) |
| Caldas de Montbuy to Oestrich-Winkel | 642.25 mi (1,033.60 km) |
| Caldas de Montbuy to Offenburg | 549.32 mi (884.05 km) |
| Caldas de Montbuy to Oftersheim | 617.86 mi (994.35 km) |
| Caldas de Montbuy to Ohrdruf | 754.68 mi (1,214.54 km) |
| Caldas de Montbuy to Ohringen | 631.66 mi (1,016.56 km) |
| Caldas de Montbuy to Olbernhau | 819.92 mi (1,319.53 km) |
| Caldas de Montbuy to Olching | 636.55 mi (1,024.42 km) |
| Caldas de Montbuy to Oldenburg | 843.38 mi (1,357.30 km) |
| Caldas de Montbuy to Oldenburg in Holstein | 961.93 mi (1,548.07 km) |
| Caldas de Montbuy to Olfen | 738.82 mi (1,189.02 km) |
| Caldas de Montbuy to Olpe | 701.94 mi (1,129.67 km) |
| Caldas de Montbuy to Olsberg | 734.88 mi (1,182.67 km) |
| Caldas de Montbuy to Oranienburg | 925.37 mi (1,489.24 km) |
| Caldas de Montbuy to Ortenberg | 686.73 mi (1,105.19 km) |
