| Conway to Nasaud | 5,537.17 mi (8,911.22 km) |
| Conway to Navodari | 5,824.98 mi (9,374.40 km) |
| Conway to Negresti-Oas | 5,476.04 mi (8,812.84 km) |
| Conway to Nehoiu | 5,694.31 mi (9,164.11 km) |
| Conway to Ocna Mures | 5,559.34 mi (8,946.90 km) |
| Conway to Odobesti | 5,701.08 mi (9,175.00 km) |
| Conway to Odorheiu Secuiesc | 5,613.65 mi (9,034.29 km) |
| Conway to Oltenita | 5,766.64 mi (9,280.50 km) |
| Conway to Onesti | 5,667.20 mi (9,120.48 km) |
| Conway to Oradea | 5,459.24 mi (8,785.80 km) |
| Conway to Orastie | 5,560.62 mi (8,948.95 km) |
| Conway to Oravita | 5,542.16 mi (8,919.24 km) |
| Conway to Orsova | 5,582.70 mi (8,984.49 km) |
| Conway to Otelu Rosu | 5,545.04 mi (8,923.88 km) |
| Conway to Otopeni | 5,724.26 mi (9,212.31 km) |
