| Horizon West to Nasaud | 5,480.62 mi (8,820.20 km) |
| Horizon West to Navodari | 5,761.15 mi (9,271.67 km) |
| Horizon West to Negresti-Oas | 5,420.65 mi (8,723.69 km) |
| Horizon West to Nehoiu | 5,627.47 mi (9,056.54 km) |
| Horizon West to Ocna Mures | 5,489.76 mi (8,834.91 km) |
| Horizon West to Odobesti | 5,643.24 mi (9,081.92 km) |
| Horizon West to Odorheiu Secuiesc | 5,551.43 mi (8,934.17 km) |
| Horizon West to Oltenita | 5,688.11 mi (9,154.12 km) |
| Horizon West to Onesti | 5,612.93 mi (9,033.14 km) |
| Horizon West to Oradea | 5,386.65 mi (8,668.98 km) |
| Horizon West to Orastie | 5,481.28 mi (8,821.27 km) |
| Horizon West to Oravita | 5,445.21 mi (8,763.21 km) |
| Horizon West to Orsova | 5,486.21 mi (8,829.20 km) |
| Horizon West to Otelu Rosu | 5,457.22 mi (8,782.55 km) |
| Horizon West to Otopeni | 5,647.31 mi (9,088.46 km) |
