| Sindos to Octeville | 1,334.08 mi (2,146.99 km) |
| Sindos to Oignies | 1,167.35 mi (1,878.67 km) |
| Sindos to Oissel | 1,211.94 mi (1,950.43 km) |
| Sindos to Olivet | 1,142.64 mi (1,838.89 km) |
| Sindos to Ollioules | 886.97 mi (1,427.43 km) |
| Sindos to Olonne-sur-Mer | 1,288.58 mi (2,073.77 km) |
| Sindos to Oloron-Sainte-Marie | 1,211.92 mi (1,950.39 km) |
| Sindos to Onet Village | 1,057.52 mi (1,701.91 km) |
| Sindos to Onnaing | 1,141.25 mi (1,836.66 km) |
| Sindos to Orange | 946.73 mi (1,523.62 km) |
| Sindos to Orchies | 1,157.80 mi (1,863.31 km) |
| Sindos to Orleans | 1,143.09 mi (1,839.63 km) |
| Sindos to Orly | 1,141.96 mi (1,837.81 km) |
| Sindos to Ormesson-sur-Marne | 1,136.88 mi (1,829.64 km) |
| Sindos to Orsay | 1,149.53 mi (1,849.99 km) |
