| Brown Deer to Octeville | 3,905.89 mi (6,285.93 km) |
| Brown Deer to Oignies | 4,054.10 mi (6,524.45 km) |
| Brown Deer to Oissel | 4,021.96 mi (6,472.72 km) |
| Brown Deer to Olivet | 4,106.87 mi (6,609.37 km) |
| Brown Deer to Ollioules | 4,448.31 mi (7,158.86 km) |
| Brown Deer to Olonne-sur-Mer | 4,007.78 mi (6,449.90 km) |
| Brown Deer to Oloron-Sainte-Marie | 4,178.69 mi (6,724.96 km) |
| Brown Deer to Onet Village | 4,266.80 mi (6,866.75 km) |
| Brown Deer to Onnaing | 4,079.71 mi (6,565.67 km) |
| Brown Deer to Orange | 4,365.89 mi (7,026.23 km) |
| Brown Deer to Orchies | 4,063.30 mi (6,539.26 km) |
| Brown Deer to Orleans | 4,105.78 mi (6,607.62 km) |
| Brown Deer to Orly | 4,093.80 mi (6,588.33 km) |
| Brown Deer to Ormesson-sur-Marne | 4,097.89 mi (6,594.91 km) |
| Brown Deer to Orsay | 4,087.53 mi (6,578.24 km) |
