| Tondela to Octeville | 702.91 mi (1,131.22 km) |
| Tondela to Oignies | 870.21 mi (1,400.47 km) |
| Tondela to Oissel | 755.93 mi (1,216.54 km) |
| Tondela to Olivet | 707.65 mi (1,138.85 km) |
| Tondela to Ollioules | 738.76 mi (1,188.92 km) |
| Tondela to Olonne-sur-Mer | 522.04 mi (840.14 km) |
| Tondela to Oloron-Sainte-Marie | 426.71 mi (686.73 km) |
| Tondela to Onet Village | 605.24 mi (974.04 km) |
| Tondela to Onnaing | 884.26 mi (1,423.08 km) |
| Tondela to Orange | 703.58 mi (1,132.30 km) |
| Tondela to Orchies | 877.92 mi (1,412.88 km) |
| Tondela to Orleans | 709.73 mi (1,142.19 km) |
| Tondela to Orly | 765.71 mi (1,232.30 km) |
| Tondela to Ormesson-sur-Marne | 772.50 mi (1,243.21 km) |
| Tondela to Orsay | 756.80 mi (1,217.96 km) |
