| Beaver Dam to Orbetello | 4,714.43 mi (7,587.14 km) |
| Beaver Dam to Oria | 5,052.03 mi (8,130.45 km) |
| Beaver Dam to Oristano | 4,720.45 mi (7,596.82 km) |
| Beaver Dam to Orta Nova | 4,939.39 mi (7,949.17 km) |
| Beaver Dam to Orte | 4,759.35 mi (7,659.43 km) |
| Beaver Dam to Ortona | 4,842.14 mi (7,792.67 km) |
| Beaver Dam to Orvieto | 4,737.13 mi (7,623.68 km) |
| Beaver Dam to Orzinuovi | 4,536.45 mi (7,300.71 km) |
| Beaver Dam to Osimo | 4,755.81 mi (7,653.74 km) |
| Beaver Dam to Ospitaletto | 4,535.17 mi (7,298.65 km) |
| Beaver Dam to Ostuni | 5,039.06 mi (8,109.59 km) |
| Beaver Dam to Ottaviano | 4,913.81 mi (7,908.02 km) |
| Beaver Dam to Ovada | 4,519.11 mi (7,272.81 km) |
| Beaver Dam to Ozieri | 4,707.59 mi (7,576.13 km) |
| Beaver Dam to Paceco | 4,968.49 mi (7,996.01 km) |
