| Mack to Octeville | 3,951.29 mi (6,358.99 km) |
| Mack to Oignies | 4,113.60 mi (6,620.19 km) |
| Mack to Oissel | 4,071.11 mi (6,551.82 km) |
| Mack to Olivet | 4,149.20 mi (6,677.50 km) |
| Mack to Ollioules | 4,474.10 mi (7,200.37 km) |
| Mack to Olonne-sur-Mer | 4,034.47 mi (6,492.86 km) |
| Mack to Oloron-Sainte-Marie | 4,188.79 mi (6,741.21 km) |
| Mack to Onet Village | 4,291.13 mi (6,905.90 km) |
| Mack to Onnaing | 4,139.95 mi (6,662.61 km) |
| Mack to Orange | 4,394.38 mi (7,072.07 km) |
| Mack to Orchies | 4,123.33 mi (6,635.86 km) |
| Mack to Orleans | 4,148.35 mi (6,676.13 km) |
| Mack to Orly | 4,142.20 mi (6,666.22 km) |
| Mack to Ormesson-sur-Marne | 4,146.83 mi (6,673.68 km) |
| Mack to Orsay | 4,135.23 mi (6,655.01 km) |
