| Germantown to Octeville | 3,641.38 mi (5,860.24 km) |
| Germantown to Oignies | 3,813.96 mi (6,137.98 km) |
| Germantown to Oissel | 3,763.38 mi (6,056.57 km) |
| Germantown to Olivet | 3,835.64 mi (6,172.87 km) |
| Germantown to Ollioules | 4,146.57 mi (6,673.26 km) |
| Germantown to Olonne-sur-Mer | 3,709.94 mi (5,970.58 km) |
| Germantown to Oloron-Sainte-Marie | 3,851.96 mi (6,199.14 km) |
| Germantown to Onet Village | 3,963.50 mi (6,378.64 km) |
| Germantown to Onnaing | 3,840.76 mi (6,181.11 km) |
| Germantown to Orange | 4,069.17 mi (6,548.69 km) |
| Germantown to Orchies | 3,824.07 mi (6,154.25 km) |
| Germantown to Orleans | 3,834.98 mi (6,171.81 km) |
| Germantown to Orly | 3,833.41 mi (6,169.27 km) |
| Germantown to Ormesson-sur-Marne | 3,838.44 mi (6,177.37 km) |
| Germantown to Orsay | 3,825.94 mi (6,157.25 km) |
