| Mountain Top to Nasaud | 4,624.34 mi (7,442.15 km) |
| Mountain Top to Navodari | 4,909.92 mi (7,901.75 km) |
| Mountain Top to Negresti-Oas | 4,563.49 mi (7,344.23 km) |
| Mountain Top to Nehoiu | 4,777.11 mi (7,688.01 km) |
| Mountain Top to Ocna Mures | 4,640.11 mi (7,467.53 km) |
| Mountain Top to Odobesti | 4,788.42 mi (7,706.21 km) |
| Mountain Top to Odorheiu Secuiesc | 4,698.34 mi (7,561.24 km) |
| Mountain Top to Oltenita | 4,844.12 mi (7,795.85 km) |
| Mountain Top to Onesti | 4,756.19 mi (7,654.35 km) |
| Mountain Top to Oradea | 4,538.04 mi (7,303.27 km) |
| Mountain Top to Orastie | 4,636.69 mi (7,462.03 km) |
| Mountain Top to Oravita | 4,610.02 mi (7,419.11 km) |
| Mountain Top to Orsova | 4,650.97 mi (7,485.01 km) |
| Mountain Top to Otelu Rosu | 4,617.06 mi (7,430.45 km) |
| Mountain Top to Otopeni | 4,802.28 mi (7,728.53 km) |
