| Middleburg to Octeville | 4,252.77 mi (6,844.17 km) |
| Middleburg to Oignies | 4,435.70 mi (7,138.56 km) |
| Middleburg to Oissel | 4,376.42 mi (7,043.16 km) |
| Middleburg to Olivet | 4,441.03 mi (7,147.15 km) |
| Middleburg to Ollioules | 4,729.81 mi (7,611.89 km) |
| Middleburg to Olonne-sur-Mer | 4,301.40 mi (6,922.44 km) |
| Middleburg to Oloron-Sainte-Marie | 4,422.42 mi (7,117.20 km) |
| Middleburg to Onet Village | 4,548.11 mi (7,319.48 km) |
| Middleburg to Onnaing | 4,462.79 mi (7,182.16 km) |
| Middleburg to Orange | 4,656.58 mi (7,494.05 km) |
| Middleburg to Orchies | 4,446.13 mi (7,155.36 km) |
| Middleburg to Orleans | 4,440.61 mi (7,146.47 km) |
| Middleburg to Orly | 4,444.69 mi (7,153.03 km) |
| Middleburg to Ormesson-sur-Marne | 4,450.16 mi (7,161.85 km) |
| Middleburg to Orsay | 4,436.67 mi (7,140.13 km) |
