| Walldorf to Navodari | 1,001.13 mi (1,611.16 km) |
| Walldorf to Negresti-Oas | 681.34 mi (1,096.51 km) |
| Walldorf to Nehoiu | 868.25 mi (1,397.32 km) |
| Walldorf to Ocna Mures | 731.97 mi (1,177.99 km) |
| Walldorf to Odobesti | 890.59 mi (1,433.27 km) |
| Walldorf to Odorheiu Secuiesc | 797.95 mi (1,284.18 km) |
| Walldorf to Oltenita | 922.49 mi (1,484.61 km) |
| Walldorf to Onesti | 864.80 mi (1,391.77 km) |
| Walldorf to Oradea | 629.50 mi (1,013.09 km) |
| Walldorf to Orastie | 717.49 mi (1,154.69 km) |
| Walldorf to Oravita | 678.14 mi (1,091.35 km) |
| Walldorf to Orsova | 719.17 mi (1,157.39 km) |
| Walldorf to Otelu Rosu | 690.70 mi (1,111.57 km) |
| Walldorf to Otopeni | 882.56 mi (1,420.34 km) |
| Walldorf to Ovidiu | 1,000.40 mi (1,609.99 km) |
