| Rommerskirchen to Navodari | 1,114.78 mi (1,794.07 km) |
| Rommerskirchen to Negresti-Oas | 780.80 mi (1,256.57 km) |
| Rommerskirchen to Nehoiu | 981.11 mi (1,578.94 km) |
| Rommerskirchen to Ocna Mures | 843.45 mi (1,357.41 km) |
| Rommerskirchen to Odobesti | 998.98 mi (1,607.70 km) |
| Rommerskirchen to Odorheiu Secuiesc | 906.52 mi (1,458.90 km) |
| Rommerskirchen to Oltenita | 1,041.93 mi (1,676.83 km) |
| Rommerskirchen to Onesti | 970.43 mi (1,561.76 km) |
| Rommerskirchen to Oradea | 740.25 mi (1,191.32 km) |
| Rommerskirchen to Orastie | 834.73 mi (1,343.36 km) |
| Rommerskirchen to Oravita | 804.86 mi (1,295.29 km) |
| Rommerskirchen to Orsova | 845.78 mi (1,361.15 km) |
| Rommerskirchen to Otelu Rosu | 812.52 mi (1,307.63 km) |
| Rommerskirchen to Otopeni | 1,000.81 mi (1,610.66 km) |
| Rommerskirchen to Ovidiu | 1,114.45 mi (1,793.54 km) |
