| Gyomaendrod to Navodari | 417.24 mi (671.49 km) |
| Gyomaendrod to Negresti-Oas | 137.65 mi (221.52 km) |
| Gyomaendrod to Nehoiu | 284.20 mi (457.38 km) |
| Gyomaendrod to Ocna Mures | 148.83 mi (239.52 km) |
| Gyomaendrod to Odobesti | 308.41 mi (496.34 km) |
| Gyomaendrod to Odorheiu Secuiesc | 216.76 mi (348.85 km) |
| Gyomaendrod to Oltenita | 343.33 mi (552.54 km) |
| Gyomaendrod to Onesti | 286.05 mi (460.36 km) |
| Gyomaendrod to Oradea | 52.56 mi (84.59 km) |
| Gyomaendrod to Orastie | 135.84 mi (218.62 km) |
| Gyomaendrod to Oravita | 137.36 mi (221.06 km) |
| Gyomaendrod to Orsova | 170.47 mi (274.35 km) |
| Gyomaendrod to Otelu Rosu | 122.20 mi (196.67 km) |
| Gyomaendrod to Otopeni | 301.85 mi (485.78 km) |
| Gyomaendrod to Ovidiu | 416.62 mi (670.49 km) |
