| Sussex to Nasaud | 4,962.88 mi (7,986.98 km) |
| Sussex to Navodari | 5,250.74 mi (8,450.26 km) |
| Sussex to Negresti-Oas | 4,901.83 mi (7,888.73 km) |
| Sussex to Nehoiu | 5,121.53 mi (8,242.31 km) |
| Sussex to Ocna Mures | 4,988.03 mi (8,027.46 km) |
| Sussex to Odobesti | 5,126.15 mi (8,249.74 km) |
| Sussex to Odorheiu Secuiesc | 5,040.24 mi (8,111.48 km) |
| Sussex to Oltenita | 5,196.27 mi (8,362.59 km) |
| Sussex to Onesti | 5,091.65 mi (8,194.22 km) |
| Sussex to Oradea | 4,889.30 mi (7,868.57 km) |
| Sussex to Orastie | 4,991.74 mi (8,033.43 km) |
| Sussex to Oravita | 4,978.05 mi (8,011.40 km) |
| Sussex to Orsova | 5,018.19 mi (8,076.00 km) |
| Sussex to Otelu Rosu | 4,978.46 mi (8,012.06 km) |
| Sussex to Otopeni | 5,153.76 mi (8,294.18 km) |
