| Schwabisch Hall to Navodari | 950.38 mi (1,529.49 km) |
| Schwabisch Hall to Negresti-Oas | 631.69 mi (1,016.61 km) |
| Schwabisch Hall to Nehoiu | 817.54 mi (1,315.71 km) |
| Schwabisch Hall to Ocna Mures | 681.34 mi (1,096.51 km) |
| Schwabisch Hall to Odobesti | 840.06 mi (1,351.95 km) |
| Schwabisch Hall to Odorheiu Secuiesc | 747.45 mi (1,202.90 km) |
| Schwabisch Hall to Oltenita | 871.74 mi (1,402.93 km) |
| Schwabisch Hall to Onesti | 814.45 mi (1,310.74 km) |
| Schwabisch Hall to Oradea | 578.96 mi (931.75 km) |
| Schwabisch Hall to Orastie | 666.72 mi (1,072.98 km) |
| Schwabisch Hall to Oravita | 627.70 mi (1,010.18 km) |
| Schwabisch Hall to Orsova | 668.74 mi (1,076.23 km) |
| Schwabisch Hall to Otelu Rosu | 639.98 mi (1,029.94 km) |
| Schwabisch Hall to Otopeni | 831.79 mi (1,338.63 km) |
| Schwabisch Hall to Ovidiu | 949.65 mi (1,528.31 km) |
