| Petal to Octeville | 4,504.37 mi (7,249.09 km) |
| Petal to Oignies | 4,674.87 mi (7,523.48 km) |
| Petal to Oissel | 4,626.06 mi (7,444.92 km) |
| Petal to Olivet | 4,699.17 mi (7,562.58 km) |
| Petal to Ollioules | 5,010.08 mi (8,062.94 km) |
| Petal to Olonne-sur-Mer | 4,573.78 mi (7,360.79 km) |
| Petal to Oloron-Sainte-Marie | 4,713.82 mi (7,586.17 km) |
| Petal to Onet Village | 4,827.04 mi (7,768.38 km) |
| Petal to Onnaing | 4,701.57 mi (7,566.44 km) |
| Petal to Orange | 4,932.91 mi (7,938.75 km) |
| Petal to Orchies | 4,684.88 mi (7,539.59 km) |
| Petal to Orleans | 4,698.48 mi (7,561.48 km) |
| Petal to Orly | 4,696.29 mi (7,557.96 km) |
| Petal to Ormesson-sur-Marne | 4,701.26 mi (7,565.95 km) |
| Petal to Orsay | 4,688.90 mi (7,546.06 km) |
