| Brown Deer to Orbetello | 4,693.31 mi (7,553.15 km) |
| Brown Deer to Oria | 5,032.26 mi (8,098.65 km) |
| Brown Deer to Oristano | 4,696.79 mi (7,558.75 km) |
| Brown Deer to Orta Nova | 4,919.33 mi (7,916.90 km) |
| Brown Deer to Orte | 4,738.68 mi (7,626.18 km) |
| Brown Deer to Ortona | 4,822.18 mi (7,760.55 km) |
| Brown Deer to Orvieto | 4,716.52 mi (7,590.51 km) |
| Brown Deer to Orzinuovi | 4,516.75 mi (7,269.01 km) |
| Brown Deer to Osimo | 4,736.20 mi (7,622.17 km) |
| Brown Deer to Ospitaletto | 4,515.63 mi (7,267.20 km) |
| Brown Deer to Ostuni | 5,019.42 mi (8,077.97 km) |
| Brown Deer to Ottaviano | 4,892.99 mi (7,874.50 km) |
| Brown Deer to Ovada | 4,498.46 mi (7,239.56 km) |
| Brown Deer to Ozieri | 4,684.50 mi (7,538.97 km) |
| Brown Deer to Paceco | 4,945.22 mi (7,958.57 km) |
