| Haacht to Navodari | 1,200.21 mi (1,931.55 km) |
| Haacht to Negresti-Oas | 868.58 mi (1,397.84 km) |
| Haacht to Nehoiu | 1,066.61 mi (1,716.55 km) |
| Haacht to Ocna Mures | 929.12 mi (1,495.28 km) |
| Haacht to Odobesti | 1,085.50 mi (1,746.95 km) |
| Haacht to Odorheiu Secuiesc | 992.91 mi (1,597.94 km) |
| Haacht to Oltenita | 1,125.62 mi (1,811.51 km) |
| Haacht to Onesti | 1,057.46 mi (1,701.81 km) |
| Haacht to Oradea | 825.93 mi (1,329.21 km) |
| Haacht to Orastie | 918.87 mi (1,478.77 km) |
| Haacht to Oravita | 885.50 mi (1,425.07 km) |
| Haacht to Orsova | 926.52 mi (1,491.09 km) |
| Haacht to Otelu Rosu | 895.13 mi (1,440.57 km) |
| Haacht to Otopeni | 1,084.84 mi (1,745.88 km) |
| Haacht to Ovidiu | 1,199.77 mi (1,930.85 km) |
