| Daugavpils to Navodari | 803.50 mi (1,293.10 km) |
| Daugavpils to Negresti-Oas | 568.69 mi (915.21 km) |
| Daugavpils to Nehoiu | 727.06 mi (1,170.09 km) |
| Daugavpils to Ocna Mures | 665.41 mi (1,070.87 km) |
| Daugavpils to Odobesti | 698.79 mi (1,124.60 km) |
| Daugavpils to Odorheiu Secuiesc | 662.75 mi (1,066.59 km) |
| Daugavpils to Oltenita | 814.50 mi (1,310.82 km) |
| Daugavpils to Onesti | 664.51 mi (1,069.42 km) |
| Daugavpils to Oradea | 639.46 mi (1,029.11 km) |
| Daugavpils to Orastie | 707.56 mi (1,138.70 km) |
| Daugavpils to Oravita | 777.93 mi (1,251.96 km) |
| Daugavpils to Orsova | 791.37 mi (1,273.59 km) |
| Daugavpils to Otelu Rosu | 738.26 mi (1,188.11 km) |
| Daugavpils to Otopeni | 782.75 mi (1,259.71 km) |
| Daugavpils to Ovidiu | 806.75 mi (1,298.33 km) |
