| Pilar de la Horadada to Nasaud | 1,428.53 mi (2,298.99 km) |
| Pilar de la Horadada to Navodari | 1,584.73 mi (2,550.37 km) |
| Pilar de la Horadada to Negresti-Oas | 1,398.67 mi (2,250.95 km) |
| Pilar de la Horadada to Nehoiu | 1,483.31 mi (2,387.15 km) |
| Pilar de la Horadada to Ocna Mures | 1,385.69 mi (2,230.05 km) |
| Pilar de la Horadada to Odobesti | 1,524.91 mi (2,454.10 km) |
| Pilar de la Horadada to Odorheiu Secuiesc | 1,450.61 mi (2,334.54 km) |
| Pilar de la Horadada to Oltenita | 1,485.61 mi (2,390.85 km) |
| Pilar de la Horadada to Onesti | 1,517.88 mi (2,442.78 km) |
| Pilar de la Horadada to Oradea | 1,313.53 mi (2,113.93 km) |
| Pilar de la Horadada to Orastie | 1,345.03 mi (2,164.62 km) |
| Pilar de la Horadada to Oravita | 1,259.33 mi (2,026.70 km) |
| Pilar de la Horadada to Orsova | 1,287.63 mi (2,072.24 km) |
| Pilar de la Horadada to Otelu Rosu | 1,299.46 mi (2,091.27 km) |
| Pilar de la Horadada to Otopeni | 1,462.42 mi (2,353.54 km) |
