| Glyka Nera to Navodari | 502.47 mi (808.64 km) |
| Glyka Nera to Negresti-Oas | 682.82 mi (1,098.89 km) |
| Glyka Nera to Nehoiu | 524.12 mi (843.48 km) |
| Glyka Nera to Ocna Mures | 580.27 mi (933.85 km) |
| Glyka Nera to Odobesti | 562.01 mi (904.46 km) |
| Glyka Nera to Odorheiu Secuiesc | 579.78 mi (933.06 km) |
| Glyka Nera to Oltenita | 445.42 mi (716.83 km) |
| Glyka Nera to Onesti | 590.36 mi (950.09 km) |
| Glyka Nera to Oradea | 634.97 mi (1,021.89 km) |
| Glyka Nera to Orastie | 543.97 mi (875.44 km) |
| Glyka Nera to Oravita | 499.65 mi (804.11 km) |
| Glyka Nera to Orsova | 471.28 mi (758.45 km) |
| Glyka Nera to Otelu Rosu | 525.71 mi (846.05 km) |
| Glyka Nera to Otopeni | 467.54 mi (752.43 km) |
| Glyka Nera to Ovidiu | 498.08 mi (801.58 km) |
