| Novi Iskar to Oignies | 1,096.45 mi (1,764.57 km) |
| Novi Iskar to Oissel | 1,153.26 mi (1,856.00 km) |
| Novi Iskar to Olivet | 1,094.79 mi (1,761.89 km) |
| Novi Iskar to Ollioules | 883.60 mi (1,422.01 km) |
| Novi Iskar to Olonne-sur-Mer | 1,255.53 mi (2,020.58 km) |
| Novi Iskar to Oloron-Sainte-Marie | 1,206.79 mi (1,942.14 km) |
| Novi Iskar to Onet Village | 1,041.65 mi (1,676.37 km) |
| Novi Iskar to Onnaing | 1,069.63 mi (1,721.40 km) |
| Novi Iskar to Orange | 932.28 mi (1,500.35 km) |
| Novi Iskar to Orchies | 1,086.32 mi (1,748.26 km) |
| Novi Iskar to Orleans | 1,094.90 mi (1,762.07 km) |
| Novi Iskar to Orly | 1,085.86 mi (1,747.53 km) |
| Novi Iskar to Ormesson-sur-Marne | 1,080.17 mi (1,738.37 km) |
| Novi Iskar to Orsay | 1,094.17 mi (1,760.89 km) |
| Novi Iskar to Orthez | 1,212.67 mi (1,951.61 km) |
