| Sannois to Navodari | 1,283.60 mi (2,065.75 km) |
| Sannois to Negresti-Oas | 970.39 mi (1,561.69 km) |
| Sannois to Nehoiu | 1,151.82 mi (1,853.68 km) |
| Sannois to Ocna Mures | 1,016.99 mi (1,636.68 km) |
| Sannois to Odobesti | 1,176.33 mi (1,893.12 km) |
| Sannois to Odorheiu Secuiesc | 1,083.98 mi (1,744.50 km) |
| Sannois to Oltenita | 1,201.09 mi (1,932.97 km) |
| Sannois to Onesti | 1,151.73 mi (1,853.53 km) |
| Sannois to Oradea | 915.48 mi (1,473.32 km) |
| Sannois to Orastie | 999.25 mi (1,608.14 km) |
| Sannois to Oravita | 951.78 mi (1,531.75 km) |
| Sannois to Orsova | 992.42 mi (1,597.14 km) |
| Sannois to Otelu Rosu | 969.12 mi (1,559.65 km) |
| Sannois to Otopeni | 1,162.38 mi (1,870.68 km) |
| Sannois to Ovidiu | 1,282.62 mi (2,064.18 km) |
