| Kemp Mill to Octeville | 3,636.82 mi (5,852.90 km) |
| Kemp Mill to Oignies | 3,810.01 mi (6,131.61 km) |
| Kemp Mill to Oissel | 3,758.93 mi (6,049.41 km) |
| Kemp Mill to Olivet | 3,830.81 mi (6,165.10 km) |
| Kemp Mill to Ollioules | 4,140.77 mi (6,663.92 km) |
| Kemp Mill to Olonne-sur-Mer | 3,704.41 mi (5,961.68 km) |
| Kemp Mill to Oloron-Sainte-Marie | 3,845.55 mi (6,188.82 km) |
| Kemp Mill to Onet Village | 3,957.72 mi (6,369.33 km) |
| Kemp Mill to Onnaing | 3,836.83 mi (6,174.78 km) |
| Kemp Mill to Orange | 4,063.53 mi (6,539.62 km) |
| Kemp Mill to Orchies | 3,820.14 mi (6,147.92 km) |
| Kemp Mill to Orleans | 3,830.16 mi (6,164.05 km) |
| Kemp Mill to Orly | 3,828.88 mi (6,161.99 km) |
| Kemp Mill to Ormesson-sur-Marne | 3,833.94 mi (6,170.13 km) |
| Kemp Mill to Orsay | 3,821.38 mi (6,149.92 km) |
