| Budakalasz to Navodari | 512.42 mi (824.67 km) |
| Budakalasz to Negresti-Oas | 204.10 mi (328.47 km) |
| Budakalasz to Nehoiu | 379.03 mi (609.99 km) |
| Budakalasz to Ocna Mures | 242.20 mi (389.79 km) |
| Budakalasz to Odobesti | 400.90 mi (645.19 km) |
| Budakalasz to Odorheiu Secuiesc | 308.38 mi (496.29 km) |
| Budakalasz to Oltenita | 439.09 mi (706.65 km) |
| Budakalasz to Onesti | 376.13 mi (605.32 km) |
| Budakalasz to Oradea | 139.84 mi (225.04 km) |
| Budakalasz to Orastie | 231.63 mi (372.78 km) |
| Budakalasz to Oravita | 218.29 mi (351.30 km) |
| Budakalasz to Orsova | 256.34 mi (412.53 km) |
| Budakalasz to Otelu Rosu | 213.93 mi (344.29 km) |
| Budakalasz to Otopeni | 397.68 mi (640.01 km) |
| Budakalasz to Ovidiu | 511.91 mi (823.84 km) |
