| Lamego to Orbetello | 982.53 mi (1,581.24 km) |
| Lamego to Oria | 1,326.67 mi (2,135.07 km) |
| Lamego to Oristano | 864.34 mi (1,391.02 km) |
| Lamego to Orta Nova | 1,218.85 mi (1,961.55 km) |
| Lamego to Orte | 1,042.32 mi (1,677.45 km) |
| Lamego to Ortona | 1,145.29 mi (1,843.17 km) |
| Lamego to Orvieto | 1,027.95 mi (1,654.32 km) |
| Lamego to Orzinuovi | 938.72 mi (1,510.73 km) |
| Lamego to Osimo | 1,097.59 mi (1,766.39 km) |
| Lamego to Ospitaletto | 947.65 mi (1,525.09 km) |
| Lamego to Ostuni | 1,321.34 mi (2,126.50 km) |
| Lamego to Ottaviano | 1,159.57 mi (1,866.15 km) |
| Lamego to Ovada | 866.72 mi (1,394.84 km) |
| Lamego to Ozieri | 878.18 mi (1,413.30 km) |
| Lamego to Paceco | 1,103.31 mi (1,775.61 km) |
