| Elkton to Octeville | 3,562.15 mi (5,732.72 km) |
| Elkton to Oignies | 3,735.71 mi (6,012.05 km) |
| Elkton to Oissel | 3,684.31 mi (5,929.33 km) |
| Elkton to Olivet | 3,756.00 mi (6,044.70 km) |
| Elkton to Ollioules | 4,065.67 mi (6,543.06 km) |
| Elkton to Olonne-sur-Mer | 3,629.36 mi (5,840.90 km) |
| Elkton to Oloron-Sainte-Marie | 3,770.44 mi (6,067.93 km) |
| Elkton to Onet Village | 3,882.62 mi (6,248.48 km) |
| Elkton to Onnaing | 3,762.55 mi (6,055.24 km) |
| Elkton to Orange | 3,988.46 mi (6,418.80 km) |
| Elkton to Orchies | 3,745.86 mi (6,028.38 km) |
| Elkton to Orleans | 3,755.36 mi (6,043.66 km) |
| Elkton to Orly | 3,754.22 mi (6,041.83 km) |
| Elkton to Ormesson-sur-Marne | 3,759.29 mi (6,050.00 km) |
| Elkton to Orsay | 3,746.71 mi (6,029.74 km) |
