| Butte to Octeville | 4,651.84 mi (7,486.41 km) |
| Butte to Oignies | 4,751.34 mi (7,646.55 km) |
| Butte to Oissel | 4,751.17 mi (7,646.27 km) |
| Butte to Olivet | 4,851.30 mi (7,807.41 km) |
| Butte to Ollioules | 5,223.29 mi (8,406.08 km) |
| Butte to Olonne-sur-Mer | 4,800.36 mi (7,725.43 km) |
| Butte to Oloron-Sainte-Marie | 5,007.66 mi (8,059.05 km) |
| Butte to Onet Village | 5,053.88 mi (8,133.43 km) |
| Butte to Onnaing | 4,773.36 mi (7,681.97 km) |
| Butte to Orange | 5,137.05 mi (8,267.28 km) |
| Butte to Orchies | 4,758.47 mi (7,658.01 km) |
| Butte to Orleans | 4,849.59 mi (7,804.65 km) |
| Butte to Orly | 4,821.49 mi (7,759.44 km) |
| Butte to Ormesson-sur-Marne | 4,823.79 mi (7,763.15 km) |
| Butte to Orsay | 4,817.54 mi (7,753.08 km) |
