| Horsforth to Nasaud | 1,221.14 mi (1,965.24 km) |
| Horsforth to Navodari | 1,503.61 mi (2,419.82 km) |
| Horsforth to Negresti-Oas | 1,161.07 mi (1,868.57 km) |
| Horsforth to Nehoiu | 1,370.21 mi (2,205.14 km) |
| Horsforth to Ocna Mures | 1,232.73 mi (1,983.89 km) |
| Horsforth to Odobesti | 1,384.18 mi (2,227.62 km) |
| Horsforth to Odorheiu Secuiesc | 1,292.82 mi (2,080.59 km) |
| Horsforth to Oltenita | 1,435.57 mi (2,310.32 km) |
| Horsforth to Onesti | 1,353.46 mi (2,178.19 km) |
| Horsforth to Oradea | 1,130.16 mi (1,818.82 km) |
| Horsforth to Orastie | 1,228.10 mi (1,976.44 km) |
| Horsforth to Oravita | 1,203.40 mi (1,936.69 km) |
| Horsforth to Orsova | 1,244.16 mi (2,002.28 km) |
| Horsforth to Otelu Rosu | 1,208.75 mi (1,945.29 km) |
| Horsforth to Otopeni | 1,393.84 mi (2,243.16 km) |
