| Zimnicea to Octeville | 1,337.78 mi (2,152.95 km) |
| Zimnicea to Oignies | 1,147.82 mi (1,847.24 km) |
| Zimnicea to Oissel | 1,213.48 mi (1,952.91 km) |
| Zimnicea to Olivet | 1,163.11 mi (1,871.84 km) |
| Zimnicea to Ollioules | 978.44 mi (1,574.65 km) |
| Zimnicea to Olonne-sur-Mer | 1,331.98 mi (2,143.61 km) |
| Zimnicea to Oloron-Sainte-Marie | 1,298.52 mi (2,089.77 km) |
| Zimnicea to Onet Village | 1,129.18 mi (1,817.25 km) |
| Zimnicea to Onnaing | 1,120.69 mi (1,803.58 km) |
| Zimnicea to Orange | 1,021.47 mi (1,643.90 km) |
| Zimnicea to Orchies | 1,137.32 mi (1,830.34 km) |
| Zimnicea to Orleans | 1,162.99 mi (1,871.65 km) |
| Zimnicea to Orly | 1,148.57 mi (1,848.45 km) |
| Zimnicea to Ormesson-sur-Marne | 1,142.50 mi (1,838.68 km) |
| Zimnicea to Orsay | 1,157.32 mi (1,862.53 km) |
