| Crofton to Octeville | 3,623.50 mi (5,831.45 km) |
| Crofton to Oignies | 3,797.19 mi (6,110.99 km) |
| Crofton to Oissel | 3,745.70 mi (6,028.11 km) |
| Crofton to Olivet | 3,817.26 mi (6,143.29 km) |
| Crofton to Ollioules | 4,126.43 mi (6,640.85 km) |
| Crofton to Olonne-sur-Mer | 3,690.30 mi (5,938.97 km) |
| Crofton to Oloron-Sainte-Marie | 3,830.76 mi (6,165.02 km) |
| Crofton to Onet Village | 3,943.40 mi (6,346.29 km) |
| Crofton to Onnaing | 3,824.03 mi (6,154.18 km) |
| Crofton to Orange | 4,049.33 mi (6,516.77 km) |
| Crofton to Orchies | 3,807.34 mi (6,127.32 km) |
| Crofton to Orleans | 3,816.62 mi (6,142.26 km) |
| Crofton to Orly | 3,815.58 mi (6,140.58 km) |
| Crofton to Ormesson-sur-Marne | 3,820.66 mi (6,148.76 km) |
| Crofton to Orsay | 3,808.06 mi (6,128.47 km) |
