| Pontoise to Navodari | 1,291.09 mi (2,077.80 km) |
| Pontoise to Negresti-Oas | 977.12 mi (1,572.53 km) |
| Pontoise to Nehoiu | 1,159.22 mi (1,865.58 km) |
| Pontoise to Ocna Mures | 1,024.25 mi (1,648.37 km) |
| Pontoise to Odobesti | 1,183.54 mi (1,904.73 km) |
| Pontoise to Odorheiu Secuiesc | 1,091.16 mi (1,756.05 km) |
| Pontoise to Oltenita | 1,208.79 mi (1,945.36 km) |
| Pontoise to Onesti | 1,158.82 mi (1,864.94 km) |
| Pontoise to Oradea | 922.64 mi (1,484.85 km) |
| Pontoise to Orastie | 1,006.74 mi (1,620.20 km) |
| Pontoise to Oravita | 959.65 mi (1,544.41 km) |
| Pontoise to Orsova | 1,000.31 mi (1,609.85 km) |
| Pontoise to Otelu Rosu | 976.79 mi (1,571.99 km) |
| Pontoise to Otopeni | 1,170.01 mi (1,882.96 km) |
| Pontoise to Ovidiu | 1,290.12 mi (2,076.25 km) |
