| Haaksbergen to Navodari | 1,136.06 mi (1,828.31 km) |
| Haaksbergen to Negresti-Oas | 795.01 mi (1,279.44 km) |
| Haaksbergen to Nehoiu | 1,002.59 mi (1,613.52 km) |
| Haaksbergen to Ocna Mures | 865.06 mi (1,392.18 km) |
| Haaksbergen to Odobesti | 1,017.17 mi (1,636.98 km) |
| Haaksbergen to Odorheiu Secuiesc | 925.54 mi (1,489.51 km) |
| Haaksbergen to Oltenita | 1,067.97 mi (1,718.73 km) |
| Haaksbergen to Onesti | 986.93 mi (1,588.31 km) |
| Haaksbergen to Oradea | 762.44 mi (1,227.02 km) |
| Haaksbergen to Orastie | 860.54 mi (1,384.91 km) |
| Haaksbergen to Oravita | 838.28 mi (1,349.08 km) |
| Haaksbergen to Orsova | 878.80 mi (1,414.29 km) |
| Haaksbergen to Otelu Rosu | 841.99 mi (1,355.06 km) |
| Haaksbergen to Otopeni | 1,026.18 mi (1,651.48 km) |
| Haaksbergen to Ovidiu | 1,136.02 mi (1,828.25 km) |
