| Three Lakes to Nasaud | 5,575.65 mi (8,973.14 km) |
| Three Lakes to Navodari | 5,852.80 mi (9,419.18 km) |
| Three Lakes to Negresti-Oas | 5,516.31 mi (8,877.64 km) |
| Three Lakes to Nehoiu | 5,719.19 mi (9,204.15 km) |
| Three Lakes to Ocna Mures | 5,581.63 mi (8,982.77 km) |
| Three Lakes to Odobesti | 5,737.02 mi (9,232.84 km) |
| Three Lakes to Odorheiu Secuiesc | 5,644.70 mi (9,084.27 km) |
| Three Lakes to Oltenita | 5,776.66 mi (9,296.63 km) |
| Three Lakes to Onesti | 5,707.72 mi (9,185.70 km) |
| Three Lakes to Oradea | 5,478.42 mi (8,816.67 km) |
| Three Lakes to Orastie | 5,570.86 mi (8,965.43 km) |
| Three Lakes to Oravita | 5,530.73 mi (8,900.85 km) |
| Three Lakes to Orsova | 5,571.60 mi (8,966.62 km) |
| Three Lakes to Otelu Rosu | 5,544.89 mi (8,923.64 km) |
| Three Lakes to Otopeni | 5,736.48 mi (9,231.97 km) |
