| Royse City to Octeville | 4,716.37 mi (7,590.27 km) |
| Royse City to Oignies | 4,872.74 mi (7,841.92 km) |
| Royse City to Oissel | 4,834.83 mi (7,780.91 km) |
| Royse City to Olivet | 4,915.65 mi (7,910.98 km) |
| Royse City to Ollioules | 5,245.94 mi (8,442.52 km) |
| Royse City to Olonne-sur-Mer | 4,805.71 mi (7,734.05 km) |
| Royse City to Oloron-Sainte-Marie | 4,963.57 mi (7,988.09 km) |
| Royse City to Onet Village | 5,063.18 mi (8,148.40 km) |
| Royse City to Onnaing | 4,898.77 mi (7,883.80 km) |
| Royse City to Orange | 5,165.46 mi (8,313.00 km) |
| Royse City to Orchies | 4,882.23 mi (7,857.18 km) |
| Royse City to Orleans | 4,914.72 mi (7,909.47 km) |
| Royse City to Orly | 4,906.30 mi (7,895.93 km) |
| Royse City to Ormesson-sur-Marne | 4,910.72 mi (7,903.03 km) |
| Royse City to Orsay | 4,899.61 mi (7,885.15 km) |
