| Velen to Navodari | 1,120.54 mi (1,803.34 km) |
| Velen to Negresti-Oas | 780.64 mi (1,256.31 km) |
| Velen to Nehoiu | 986.99 mi (1,588.41 km) |
| Velen to Ocna Mures | 849.37 mi (1,366.93 km) |
| Velen to Odobesti | 1,002.17 mi (1,612.84 km) |
| Velen to Odorheiu Secuiesc | 910.35 mi (1,465.06 km) |
| Velen to Oltenita | 1,051.61 mi (1,692.40 km) |
| Velen to Onesti | 972.23 mi (1,564.66 km) |
| Velen to Oradea | 746.58 mi (1,201.51 km) |
| Velen to Orastie | 844.13 mi (1,358.49 km) |
| Velen to Oravita | 820.66 mi (1,320.73 km) |
| Velen to Orsova | 861.26 mi (1,386.06 km) |
| Velen to Otelu Rosu | 824.98 mi (1,327.68 km) |
| Velen to Otopeni | 1,009.92 mi (1,625.30 km) |
| Velen to Ovidiu | 1,120.45 mi (1,803.19 km) |
