| Burtonsville to Octeville | 3,629.98 mi (5,841.90 km) |
| Burtonsville to Oignies | 3,803.13 mi (6,120.54 km) |
| Burtonsville to Oissel | 3,752.08 mi (6,038.39 km) |
| Burtonsville to Olivet | 3,824.00 mi (6,154.13 km) |
| Burtonsville to Ollioules | 4,134.06 mi (6,653.12 km) |
| Burtonsville to Olonne-sur-Mer | 3,697.67 mi (5,950.83 km) |
| Burtonsville to Oloron-Sainte-Marie | 3,838.93 mi (6,178.16 km) |
| Burtonsville to Onet Village | 3,951.01 mi (6,358.53 km) |
| Burtonsville to Onnaing | 3,829.95 mi (6,163.71 km) |
| Burtonsville to Orange | 4,056.80 mi (6,528.79 km) |
| Burtonsville to Orchies | 3,813.25 mi (6,136.84 km) |
| Burtonsville to Orleans | 3,823.35 mi (6,153.09 km) |
| Burtonsville to Orly | 3,822.04 mi (6,150.98 km) |
| Burtonsville to Ormesson-sur-Marne | 3,827.10 mi (6,159.12 km) |
| Burtonsville to Orsay | 3,814.54 mi (6,138.92 km) |
