| Wellingborough to Nasaud | 1,165.28 mi (1,875.34 km) |
| Wellingborough to Navodari | 1,442.77 mi (2,321.92 km) |
| Wellingborough to Negresti-Oas | 1,106.42 mi (1,780.61 km) |
| Wellingborough to Nehoiu | 1,309.09 mi (2,106.77 km) |
| Wellingborough to Ocna Mures | 1,171.40 mi (1,885.18 km) |
| Wellingborough to Odobesti | 1,326.27 mi (2,134.43 km) |
| Wellingborough to Odorheiu Secuiesc | 1,233.98 mi (1,985.90 km) |
| Wellingborough to Oltenita | 1,370.04 mi (2,204.87 km) |
| Wellingborough to Onesti | 1,297.17 mi (2,087.59 km) |
| Wellingborough to Oradea | 1,068.22 mi (1,719.14 km) |
| Wellingborough to Orastie | 1,162.89 mi (1,871.49 km) |
| Wellingborough to Oravita | 1,131.35 mi (1,820.74 km) |
| Wellingborough to Orsova | 1,172.36 mi (1,886.73 km) |
| Wellingborough to Otelu Rosu | 1,140.24 mi (1,835.04 km) |
| Wellingborough to Otopeni | 1,328.98 mi (2,138.78 km) |
