| Summerfield to Octeville | 3,636.13 mi (5,851.79 km) |
| Summerfield to Oignies | 3,809.81 mi (6,131.30 km) |
| Summerfield to Oissel | 3,758.33 mi (6,048.45 km) |
| Summerfield to Olivet | 3,829.90 mi (6,163.63 km) |
| Summerfield to Ollioules | 4,139.04 mi (6,661.15 km) |
| Summerfield to Olonne-sur-Mer | 3,702.93 mi (5,959.28 km) |
| Summerfield to Oloron-Sainte-Marie | 3,843.33 mi (6,185.24 km) |
| Summerfield to Onet Village | 3,956.02 mi (6,366.59 km) |
| Summerfield to Onnaing | 3,836.65 mi (6,174.49 km) |
| Summerfield to Orange | 4,061.95 mi (6,537.08 km) |
| Summerfield to Orchies | 3,819.96 mi (6,147.63 km) |
| Summerfield to Orleans | 3,829.26 mi (6,162.60 km) |
| Summerfield to Orly | 3,828.22 mi (6,160.92 km) |
| Summerfield to Ormesson-sur-Marne | 3,833.30 mi (6,169.09 km) |
| Summerfield to Orsay | 3,820.69 mi (6,148.81 km) |
