| Haydock to Nasaud | 1,257.78 mi (2,024.20 km) |
| Haydock to Navodari | 1,538.78 mi (2,476.43 km) |
| Haydock to Negresti-Oas | 1,198.04 mi (1,928.06 km) |
| Haydock to Nehoiu | 1,405.22 mi (2,261.48 km) |
| Haydock to Ocna Mures | 1,267.57 mi (2,039.96 km) |
| Haydock to Odobesti | 1,420.27 mi (2,285.71 km) |
| Haydock to Odorheiu Secuiesc | 1,328.55 mi (2,138.09 km) |
| Haydock to Oltenita | 1,469.04 mi (2,364.18 km) |
| Haydock to Onesti | 1,390.05 mi (2,237.08 km) |
| Haydock to Oradea | 1,164.71 mi (1,874.42 km) |
| Haydock to Orastie | 1,261.56 mi (2,030.28 km) |
| Haydock to Oravita | 1,234.17 mi (1,986.20 km) |
| Haydock to Orsova | 1,275.05 mi (2,052.00 km) |
| Haydock to Otelu Rosu | 1,240.94 mi (1,997.10 km) |
| Haydock to Otopeni | 1,427.53 mi (2,297.38 km) |
