| Ichenhausen to Navodari | 913.77 mi (1,470.57 km) |
| Ichenhausen to Negresti-Oas | 604.84 mi (973.39 km) |
| Ichenhausen to Nehoiu | 781.91 mi (1,258.36 km) |
| Ichenhausen to Ocna Mures | 647.28 mi (1,041.69 km) |
| Ichenhausen to Odobesti | 806.74 mi (1,298.33 km) |
| Ichenhausen to Odorheiu Secuiesc | 714.57 mi (1,149.99 km) |
| Ichenhausen to Oltenita | 832.24 mi (1,339.36 km) |
| Ichenhausen to Onesti | 782.76 mi (1,259.73 km) |
| Ichenhausen to Oradea | 546.22 mi (879.06 km) |
| Ichenhausen to Orastie | 629.44 mi (1,012.98 km) |
| Ichenhausen to Oravita | 584.92 mi (941.33 km) |
| Ichenhausen to Orsova | 625.84 mi (1,007.19 km) |
| Ichenhausen to Otelu Rosu | 600.13 mi (965.82 km) |
| Ichenhausen to Otopeni | 793.09 mi (1,276.36 km) |
| Ichenhausen to Ovidiu | 912.82 mi (1,469.05 km) |
