| Lom to Oignies | 1,051.68 mi (1,692.52 km) |
| Lom to Oissel | 1,113.66 mi (1,792.27 km) |
| Lom to Olivet | 1,060.37 mi (1,706.49 km) |
| Lom to Ollioules | 871.52 mi (1,402.58 km) |
| Lom to Olonne-sur-Mer | 1,227.06 mi (1,974.76 km) |
| Lom to Oloron-Sainte-Marie | 1,191.50 mi (1,917.53 km) |
| Lom to Onet Village | 1,022.35 mi (1,645.31 km) |
| Lom to Onnaing | 1,024.66 mi (1,649.03 km) |
| Lom to Orange | 914.51 mi (1,471.76 km) |
| Lom to Orchies | 1,041.33 mi (1,675.87 km) |
| Lom to Orleans | 1,060.32 mi (1,706.43 km) |
| Lom to Orly | 1,047.75 mi (1,686.19 km) |
| Lom to Ormesson-sur-Marne | 1,041.81 mi (1,676.64 km) |
| Lom to Orsay | 1,056.34 mi (1,700.02 km) |
| Lom to Orthez | 1,196.13 mi (1,924.99 km) |
