| Grimes to Octeville | 4,198.34 mi (6,756.58 km) |
| Grimes to Oignies | 4,340.98 mi (6,986.13 km) |
| Grimes to Oissel | 4,312.82 mi (6,940.81 km) |
| Grimes to Olivet | 4,399.95 mi (7,081.04 km) |
| Grimes to Ollioules | 4,746.11 mi (7,638.13 km) |
| Grimes to Olonne-sur-Mer | 4,306.07 mi (6,929.95 km) |
| Grimes to Oloron-Sainte-Marie | 4,481.30 mi (7,211.95 km) |
| Grimes to Onet Village | 4,565.34 mi (7,347.21 km) |
| Grimes to Onnaing | 4,366.23 mi (7,026.77 km) |
| Grimes to Orange | 4,663.01 mi (7,504.39 km) |
| Grimes to Orchies | 4,349.95 mi (7,000.57 km) |
| Grimes to Orleans | 4,398.79 mi (7,079.16 km) |
| Grimes to Orly | 4,384.77 mi (7,056.60 km) |
| Grimes to Ormesson-sur-Marne | 4,388.65 mi (7,062.85 km) |
| Grimes to Orsay | 4,378.76 mi (7,046.93 km) |
