| March to Nasaud | 1,135.06 mi (1,826.71 km) |
| March to Navodari | 1,413.92 mi (2,275.48 km) |
| March to Negresti-Oas | 1,075.89 mi (1,731.47 km) |
| March to Nehoiu | 1,280.25 mi (2,060.36 km) |
| March to Ocna Mures | 1,142.53 mi (1,838.73 km) |
| March to Odobesti | 1,296.63 mi (2,086.73 km) |
| March to Odorheiu Secuiesc | 1,204.52 mi (1,938.49 km) |
| March to Oltenita | 1,342.42 mi (2,160.42 km) |
| March to Onesti | 1,267.13 mi (2,039.24 km) |
| March to Oradea | 1,039.45 mi (1,672.83 km) |
| March to Orastie | 1,135.07 mi (1,826.72 km) |
| March to Oravita | 1,105.58 mi (1,779.25 km) |
| March to Orsova | 1,146.53 mi (1,845.16 km) |
| March to Otelu Rosu | 1,113.36 mi (1,791.78 km) |
| March to Otopeni | 1,301.15 mi (2,094.00 km) |
