| Gemerek to Octeville | 1,971.45 mi (3,172.74 km) |
| Gemerek to Oignies | 1,779.02 mi (2,863.06 km) |
| Gemerek to Oissel | 1,847.17 mi (2,972.73 km) |
| Gemerek to Olivet | 1,796.53 mi (2,891.24 km) |
| Gemerek to Ollioules | 1,586.74 mi (2,553.62 km) |
| Gemerek to Olonne-sur-Mer | 1,962.26 mi (3,157.96 km) |
| Gemerek to Oloron-Sainte-Marie | 1,911.45 mi (3,076.18 km) |
| Gemerek to Onet Village | 1,748.87 mi (2,814.54 km) |
| Gemerek to Onnaing | 1,751.84 mi (2,819.31 km) |
| Gemerek to Orange | 1,639.04 mi (2,637.78 km) |
| Gemerek to Orchies | 1,768.38 mi (2,845.94 km) |
| Gemerek to Orleans | 1,796.46 mi (2,891.13 km) |
| Gemerek to Orly | 1,782.49 mi (2,868.64 km) |
| Gemerek to Ormesson-sur-Marne | 1,776.40 mi (2,858.85 km) |
| Gemerek to Orsay | 1,791.24 mi (2,882.73 km) |
