| Lake Grove to Octeville | 3,396.04 mi (5,465.41 km) |
| Lake Grove to Oignies | 3,570.36 mi (5,745.94 km) |
| Lake Grove to Oissel | 3,518.33 mi (5,662.20 km) |
| Lake Grove to Olivet | 3,589.64 mi (5,776.97 km) |
| Lake Grove to Ollioules | 3,898.86 mi (6,274.62 km) |
| Lake Grove to Olonne-sur-Mer | 3,462.62 mi (5,572.54 km) |
| Lake Grove to Oloron-Sainte-Marie | 3,603.74 mi (5,799.65 km) |
| Lake Grove to Onet Village | 3,715.82 mi (5,980.04 km) |
| Lake Grove to Onnaing | 3,597.23 mi (5,789.18 km) |
| Lake Grove to Orange | 3,821.68 mi (6,150.40 km) |
| Lake Grove to Orchies | 3,580.53 mi (5,762.31 km) |
| Lake Grove to Orleans | 3,589.01 mi (5,775.95 km) |
| Lake Grove to Orly | 3,588.15 mi (5,774.57 km) |
| Lake Grove to Ormesson-sur-Marne | 3,593.25 mi (5,782.77 km) |
| Lake Grove to Orsay | 3,580.60 mi (5,762.42 km) |
