| Soisy-sous-Montmorency to Oria | 950.99 mi (1,530.48 km) |
| Soisy-sous-Montmorency to Oristano | 699.46 mi (1,125.68 km) |
| Soisy-sous-Montmorency to Orta Nova | 838.63 mi (1,349.65 km) |
| Soisy-sous-Montmorency to Orte | 662.37 mi (1,065.97 km) |
| Soisy-sous-Montmorency to Ortona | 741.24 mi (1,192.91 km) |
| Soisy-sous-Montmorency to Orvieto | 639.79 mi (1,029.64 km) |
| Soisy-sous-Montmorency to Orzinuovi | 435.44 mi (700.78 km) |
| Soisy-sous-Montmorency to Osimo | 654.91 mi (1,053.97 km) |
| Soisy-sous-Montmorency to Ospitaletto | 434.48 mi (699.23 km) |
| Soisy-sous-Montmorency to Ostuni | 938.11 mi (1,509.74 km) |
| Soisy-sous-Montmorency to Ottaviano | 817.36 mi (1,315.42 km) |
| Soisy-sous-Montmorency to Ovada | 424.38 mi (682.98 km) |
| Soisy-sous-Montmorency to Ozieri | 666.57 mi (1,072.74 km) |
| Soisy-sous-Montmorency to Paceco | 915.87 mi (1,473.95 km) |
| Soisy-sous-Montmorency to Pachino | 1,064.26 mi (1,712.77 km) |
