| Summit to Nasaud | 4,585.64 mi (7,379.87 km) |
| Summit to Navodari | 4,870.40 mi (7,838.15 km) |
| Summit to Negresti-Oas | 4,524.93 mi (7,282.16 km) |
| Summit to Nehoiu | 4,737.31 mi (7,623.96 km) |
| Summit to Ocna Mures | 4,600.05 mi (7,403.06 km) |
| Summit to Odobesti | 4,749.54 mi (7,643.65 km) |
| Summit to Odorheiu Secuiesc | 4,659.03 mi (7,497.98 km) |
| Summit to Oltenita | 4,803.11 mi (7,729.86 km) |
| Summit to Onesti | 4,717.69 mi (7,592.39 km) |
| Summit to Oradea | 4,497.68 mi (7,238.32 km) |
| Summit to Orastie | 4,595.62 mi (7,395.94 km) |
| Summit to Oravita | 4,567.15 mi (7,350.11 km) |
| Summit to Orsova | 4,608.14 mi (7,416.09 km) |
| Summit to Otelu Rosu | 4,575.12 mi (7,362.95 km) |
| Summit to Otopeni | 4,761.44 mi (7,662.80 km) |
