| Bull Run to Octeville | 3,669.06 mi (5,904.77 km) |
| Bull Run to Oignies | 3,842.13 mi (6,183.30 km) |
| Bull Run to Oissel | 3,791.14 mi (6,101.26 km) |
| Bull Run to Olivet | 3,863.08 mi (6,217.03 km) |
| Bull Run to Ollioules | 4,173.08 mi (6,715.93 km) |
| Bull Run to Olonne-sur-Mer | 3,736.73 mi (6,013.69 km) |
| Bull Run to Oloron-Sainte-Marie | 3,877.84 mi (6,240.77 km) |
| Bull Run to Onet Village | 3,990.04 mi (6,421.34 km) |
| Bull Run to Onnaing | 3,868.94 mi (6,226.46 km) |
| Bull Run to Orange | 4,095.85 mi (6,591.64 km) |
| Bull Run to Orchies | 3,852.25 mi (6,199.60 km) |
| Bull Run to Orleans | 3,862.43 mi (6,215.99 km) |
| Bull Run to Orly | 3,861.11 mi (6,213.85 km) |
| Bull Run to Ormesson-sur-Marne | 3,866.16 mi (6,221.99 km) |
| Bull Run to Orsay | 3,853.61 mi (6,201.79 km) |
