| Gumushane to Octeville | 2,075.76 mi (3,340.61 km) |
| Gumushane to Oignies | 1,875.41 mi (3,018.18 km) |
| Gumushane to Oissel | 1,952.23 mi (3,141.80 km) |
| Gumushane to Olivet | 1,910.78 mi (3,075.10 km) |
| Gumushane to Ollioules | 1,730.41 mi (2,784.82 km) |
| Gumushane to Olonne-sur-Mer | 2,084.91 mi (3,355.33 km) |
| Gumushane to Oloron-Sainte-Marie | 2,052.64 mi (3,303.40 km) |
| Gumushane to Onet Village | 1,884.59 mi (3,032.96 km) |
| Gumushane to Onnaing | 1,848.29 mi (2,974.54 km) |
| Gumushane to Orange | 1,776.44 mi (2,858.90 km) |
| Gumushane to Orchies | 1,864.53 mi (3,000.68 km) |
| Gumushane to Orleans | 1,910.46 mi (3,074.59 km) |
| Gumushane to Orly | 1,890.83 mi (3,042.99 km) |
| Gumushane to Ormesson-sur-Marne | 1,884.40 mi (3,032.64 km) |
| Gumushane to Orsay | 1,899.98 mi (3,057.72 km) |
