| Woolwich to Nasaud | 1,126.98 mi (1,813.69 km) |
| Woolwich to Navodari | 1,401.16 mi (2,254.94 km) |
| Woolwich to Negresti-Oas | 1,068.96 mi (1,720.33 km) |
| Woolwich to Nehoiu | 1,267.58 mi (2,039.97 km) |
| Woolwich to Ocna Mures | 1,130.11 mi (1,818.73 km) |
| Woolwich to Odobesti | 1,286.45 mi (2,070.34 km) |
| Woolwich to Odorheiu Secuiesc | 1,193.88 mi (1,921.36 km) |
| Woolwich to Oltenita | 1,326.07 mi (2,134.11 km) |
| Woolwich to Onesti | 1,258.27 mi (2,025.00 km) |
| Woolwich to Oradea | 1,026.92 mi (1,652.66 km) |
| Woolwich to Orastie | 1,119.54 mi (1,801.73 km) |
| Woolwich to Oravita | 1,084.44 mi (1,745.24 km) |
| Woolwich to Orsova | 1,125.48 mi (1,811.29 km) |
| Woolwich to Otelu Rosu | 1,095.18 mi (1,762.53 km) |
| Woolwich to Otopeni | 1,285.44 mi (2,068.71 km) |
