| Parker to Octeville | 4,713.17 mi (7,585.12 km) |
| Parker to Oignies | 4,841.59 mi (7,791.79 km) |
| Parker to Oissel | 4,823.18 mi (7,762.16 km) |
| Parker to Olivet | 4,915.38 mi (7,910.55 km) |
| Parker to Ollioules | 5,272.27 mi (8,484.89 km) |
| Parker to Olonne-sur-Mer | 4,835.18 mi (7,781.47 km) |
| Parker to Oloron-Sainte-Marie | 5,021.42 mi (8,081.20 km) |
| Parker to Onet Village | 5,094.13 mi (8,198.21 km) |
| Parker to Onnaing | 4,865.85 mi (7,830.84 km) |
| Parker to Orange | 5,187.66 mi (8,348.74 km) |
| Parker to Orchies | 4,849.96 mi (7,805.26 km) |
| Parker to Orleans | 4,914.02 mi (7,908.36 km) |
| Parker to Orly | 4,895.05 mi (7,877.82 km) |
| Parker to Ormesson-sur-Marne | 4,898.40 mi (7,883.22 km) |
| Parker to Orsay | 4,889.72 mi (7,869.24 km) |
