| Groves to Octeville | 4,768.86 mi (7,674.74 km) |
| Groves to Oignies | 4,934.53 mi (7,941.37 km) |
| Groves to Oissel | 4,889.56 mi (7,868.99 km) |
| Groves to Olivet | 4,965.42 mi (7,991.08 km) |
| Groves to Ollioules | 5,282.95 mi (8,502.08 km) |
| Groves to Olonne-sur-Mer | 4,844.98 mi (7,797.25 km) |
| Groves to Oloron-Sainte-Marie | 4,990.58 mi (8,031.56 km) |
| Groves to Onet Village | 5,099.83 mi (8,207.38 km) |
| Groves to Onnaing | 4,961.02 mi (7,983.99 km) |
| Groves to Orange | 5,204.67 mi (8,376.11 km) |
| Groves to Orchies | 4,944.37 mi (7,957.19 km) |
| Groves to Orleans | 4,964.65 mi (7,989.84 km) |
| Groves to Orly | 4,960.31 mi (7,982.86 km) |
| Groves to Ormesson-sur-Marne | 4,965.10 mi (7,990.55 km) |
| Groves to Orsay | 4,953.16 mi (7,971.34 km) |
