| Pirkkala to Oignies | 1,093.53 mi (1,759.87 km) |
| Pirkkala to Oissel | 1,206.98 mi (1,942.45 km) |
| Pirkkala to Olivet | 1,268.04 mi (2,040.72 km) |
| Pirkkala to Ollioules | 1,461.92 mi (2,352.73 km) |
| Pirkkala to Olonne-sur-Mer | 1,441.66 mi (2,320.13 km) |
| Pirkkala to Oloron-Sainte-Marie | 1,606.02 mi (2,584.63 km) |
| Pirkkala to Onet Village | 1,457.52 mi (2,345.64 km) |
| Pirkkala to Onnaing | 1,081.68 mi (1,740.80 km) |
| Pirkkala to Orange | 1,421.22 mi (2,287.23 km) |
| Pirkkala to Orchies | 1,086.44 mi (1,748.46 km) |
| Pirkkala to Orleans | 1,265.62 mi (2,036.82 km) |
| Pirkkala to Orly | 1,205.19 mi (1,939.57 km) |
| Pirkkala to Ormesson-sur-Marne | 1,199.00 mi (1,929.61 km) |
| Pirkkala to Orsay | 1,213.19 mi (1,952.43 km) |
| Pirkkala to Orthez | 1,592.57 mi (2,562.99 km) |
