| Koscielisko to Navodari | 536.08 mi (862.74 km) |
| Koscielisko to Negresti-Oas | 189.03 mi (304.22 km) |
| Koscielisko to Nehoiu | 404.97 mi (651.74 km) |
| Koscielisko to Ocna Mures | 271.92 mi (437.60 km) |
| Koscielisko to Odobesti | 413.67 mi (665.74 km) |
| Koscielisko to Odorheiu Secuiesc | 324.41 mi (522.09 km) |
| Koscielisko to Oltenita | 480.64 mi (773.51 km) |
| Koscielisko to Onesti | 381.77 mi (614.39 km) |
| Koscielisko to Oradea | 179.30 mi (288.56 km) |
| Koscielisko to Orastie | 283.10 mi (455.60 km) |
| Koscielisko to Oravita | 305.12 mi (491.04 km) |
| Koscielisko to Orsova | 336.40 mi (541.38 km) |
| Koscielisko to Otelu Rosu | 284.56 mi (457.96 km) |
| Koscielisko to Otopeni | 438.12 mi (705.09 km) |
| Koscielisko to Ovidiu | 536.57 mi (863.52 km) |
