| Summerville to Octeville | 4,040.04 mi (6,501.82 km) |
| Summerville to Oignies | 4,220.45 mi (6,792.15 km) |
| Summerville to Oissel | 4,163.36 mi (6,700.28 km) |
| Summerville to Olivet | 4,230.02 mi (6,807.56 km) |
| Summerville to Ollioules | 4,525.02 mi (7,282.31 km) |
| Summerville to Olonne-sur-Mer | 4,093.96 mi (6,588.59 km) |
| Summerville to Oloron-Sainte-Marie | 4,220.80 mi (6,792.72 km) |
| Summerville to Onet Village | 4,342.77 mi (6,989.01 km) |
| Summerville to Onnaing | 4,247.48 mi (6,835.66 km) |
| Summerville to Orange | 4,450.58 mi (7,162.52 km) |
| Summerville to Orchies | 4,230.81 mi (6,808.83 km) |
| Summerville to Orleans | 4,229.54 mi (6,806.79 km) |
| Summerville to Orly | 4,232.14 mi (6,810.97 km) |
| Summerville to Ormesson-sur-Marne | 4,237.51 mi (6,819.61 km) |
| Summerville to Orsay | 4,224.26 mi (6,798.29 km) |
