| Byram to Octeville | 4,507.61 mi (7,254.30 km) |
| Byram to Oignies | 4,675.05 mi (7,523.77 km) |
| Byram to Oissel | 4,628.67 mi (7,449.12 km) |
| Byram to Olivet | 4,703.62 mi (7,569.74 km) |
| Byram to Ollioules | 5,019.32 mi (8,077.82 km) |
| Byram to Olonne-sur-Mer | 4,581.73 mi (7,373.59 km) |
| Byram to Oloron-Sainte-Marie | 4,726.17 mi (7,606.03 km) |
| Byram to Onet Village | 4,836.21 mi (7,783.13 km) |
| Byram to Onnaing | 4,701.62 mi (7,566.53 km) |
| Byram to Orange | 4,941.31 mi (7,952.27 km) |
| Byram to Orchies | 4,684.95 mi (7,539.71 km) |
| Byram to Orleans | 4,702.87 mi (7,568.54 km) |
| Byram to Orly | 4,699.25 mi (7,562.71 km) |
| Byram to Ormesson-sur-Marne | 4,704.10 mi (7,570.51 km) |
| Byram to Orsay | 4,692.01 mi (7,551.06 km) |
