| Reinosa to Orbetello | 779.08 mi (1,253.80 km) |
| Reinosa to Oria | 1,132.19 mi (1,822.08 km) |
| Reinosa to Oristano | 692.21 mi (1,114.00 km) |
| Reinosa to Orta Nova | 1,020.64 mi (1,642.56 km) |
| Reinosa to Orte | 838.11 mi (1,348.80 km) |
| Reinosa to Ortona | 940.83 mi (1,514.13 km) |
| Reinosa to Orvieto | 821.86 mi (1,322.66 km) |
| Reinosa to Orzinuovi | 715.39 mi (1,151.30 km) |
| Reinosa to Osimo | 885.87 mi (1,425.66 km) |
| Reinosa to Ospitaletto | 723.72 mi (1,164.71 km) |
| Reinosa to Ostuni | 1,125.33 mi (1,811.05 km) |
| Reinosa to Ottaviano | 966.36 mi (1,555.21 km) |
| Reinosa to Ovada | 646.57 mi (1,040.55 km) |
| Reinosa to Ozieri | 696.42 mi (1,120.78 km) |
| Reinosa to Paceco | 940.88 mi (1,514.19 km) |
