| Horbury to Nasaud | 1,215.36 mi (1,955.93 km) |
| Horbury to Navodari | 1,497.34 mi (2,409.74 km) |
| Horbury to Negresti-Oas | 1,155.41 mi (1,859.45 km) |
| Horbury to Nehoiu | 1,363.88 mi (2,194.95 km) |
| Horbury to Ocna Mures | 1,226.34 mi (1,973.60 km) |
| Horbury to Odobesti | 1,378.22 mi (2,218.03 km) |
| Horbury to Odorheiu Secuiesc | 1,286.72 mi (2,070.78 km) |
| Horbury to Oltenita | 1,428.75 mi (2,299.35 km) |
| Horbury to Onesti | 1,347.68 mi (2,168.87 km) |
| Horbury to Oradea | 1,123.66 mi (1,808.35 km) |
| Horbury to Orastie | 1,221.27 mi (1,965.44 km) |
| Horbury to Oravita | 1,195.78 mi (1,924.43 km) |
| Horbury to Orsova | 1,236.58 mi (1,990.08 km) |
| Horbury to Otelu Rosu | 1,201.53 mi (1,933.68 km) |
| Horbury to Otopeni | 1,387.09 mi (2,232.30 km) |
