| Bad Hersfeld to Navodari | 986.36 mi (1,587.39 km) |
| Bad Hersfeld to Negresti-Oas | 649.86 mi (1,045.85 km) |
| Bad Hersfeld to Nehoiu | 852.69 mi (1,372.27 km) |
| Bad Hersfeld to Ocna Mures | 714.98 mi (1,150.65 km) |
| Bad Hersfeld to Odobesti | 869.31 mi (1,399.01 km) |
| Bad Hersfeld to Odorheiu Secuiesc | 777.07 mi (1,250.58 km) |
| Bad Hersfeld to Oltenita | 915.83 mi (1,473.89 km) |
| Bad Hersfeld to Onesti | 840.21 mi (1,352.19 km) |
| Bad Hersfeld to Oradea | 611.92 mi (984.80 km) |
| Bad Hersfeld to Orastie | 708.35 mi (1,139.98 km) |
| Bad Hersfeld to Oravita | 683.73 mi (1,100.36 km) |
| Bad Hersfeld to Orsova | 724.34 mi (1,165.71 km) |
| Bad Hersfeld to Otelu Rosu | 688.41 mi (1,107.89 km) |
| Bad Hersfeld to Otopeni | 874.31 mi (1,407.07 km) |
| Bad Hersfeld to Ovidiu | 986.15 mi (1,587.06 km) |
