| Przasnysz to Octeville | 995.97 mi (1,602.85 km) |
| Przasnysz to Oignies | 783.10 mi (1,260.28 km) |
| Przasnysz to Oissel | 890.78 mi (1,433.58 km) |
| Przasnysz to Olivet | 904.53 mi (1,455.70 km) |
| Przasnysz to Ollioules | 969.73 mi (1,560.63 km) |
| Przasnysz to Olonne-sur-Mer | 1,099.52 mi (1,769.50 km) |
| Przasnysz to Oloron-Sainte-Marie | 1,194.10 mi (1,921.72 km) |
| Przasnysz to Onet Village | 1,021.45 mi (1,643.86 km) |
| Przasnysz to Onnaing | 760.07 mi (1,223.22 km) |
| Przasnysz to Orange | 953.39 mi (1,534.33 km) |
| Przasnysz to Orchies | 772.61 mi (1,243.40 km) |
| Przasnysz to Orleans | 902.85 mi (1,453.00 km) |
| Przasnysz to Orly | 855.48 mi (1,376.76 km) |
| Przasnysz to Ormesson-sur-Marne | 848.26 mi (1,365.15 km) |
| Przasnysz to Orsay | 865.25 mi (1,392.48 km) |
