| Coimbra to Orbetello | 1,028.34 mi (1,654.95 km) |
| Coimbra to Oria | 1,367.37 mi (2,200.56 km) |
| Coimbra to Oristano | 898.98 mi (1,446.77 km) |
| Coimbra to Orta Nova | 1,261.47 mi (2,030.14 km) |
| Coimbra to Orte | 1,088.19 mi (1,751.27 km) |
| Coimbra to Ortona | 1,190.89 mi (1,916.56 km) |
| Coimbra to Orvieto | 1,074.71 mi (1,729.58 km) |
| Coimbra to Orzinuovi | 994.69 mi (1,600.80 km) |
| Coimbra to Osimo | 1,146.73 mi (1,845.48 km) |
| Coimbra to Ospitaletto | 1,003.99 mi (1,615.76 km) |
| Coimbra to Ostuni | 1,362.70 mi (2,193.05 km) |
| Coimbra to Ottaviano | 1,200.33 mi (1,931.74 km) |
| Coimbra to Ovada | 920.96 mi (1,482.14 km) |
| Coimbra to Ozieri | 916.14 mi (1,474.39 km) |
| Coimbra to Paceco | 1,132.72 mi (1,822.93 km) |
