| Tallinn to Oignies | 1,054.51 mi (1,697.07 km) |
| Tallinn to Oissel | 1,169.44 mi (1,882.04 km) |
| Tallinn to Olivet | 1,219.71 mi (1,962.93 km) |
| Tallinn to Ollioules | 1,380.45 mi (2,221.61 km) |
| Tallinn to Olonne-sur-Mer | 1,401.81 mi (2,256.00 km) |
| Tallinn to Oloron-Sainte-Marie | 1,549.38 mi (2,493.49 km) |
| Tallinn to Onet Village | 1,392.50 mi (2,241.01 km) |
| Tallinn to Onnaing | 1,039.54 mi (1,672.98 km) |
| Tallinn to Orange | 1,346.68 mi (2,167.27 km) |
| Tallinn to Orchies | 1,046.37 mi (1,683.97 km) |
| Tallinn to Orleans | 1,217.43 mi (1,959.27 km) |
| Tallinn to Orly | 1,159.11 mi (1,865.41 km) |
| Tallinn to Ormesson-sur-Marne | 1,152.53 mi (1,854.81 km) |
| Tallinn to Orsay | 1,167.74 mi (1,879.29 km) |
| Tallinn to Orthez | 1,537.50 mi (2,474.36 km) |
