| Titisee-Neustadt to Navodari | 1,004.73 mi (1,616.96 km) |
| Titisee-Neustadt to Negresti-Oas | 703.52 mi (1,132.21 km) |
| Titisee-Neustadt to Nehoiu | 874.15 mi (1,406.81 km) |
| Titisee-Neustadt to Ocna Mures | 741.31 mi (1,193.03 km) |
| Titisee-Neustadt to Odobesti | 900.90 mi (1,449.86 km) |
| Titisee-Neustadt to Odorheiu Secuiesc | 809.31 mi (1,302.46 km) |
| Titisee-Neustadt to Oltenita | 920.30 mi (1,481.07 km) |
| Titisee-Neustadt to Onesti | 878.19 mi (1,413.31 km) |
| Titisee-Neustadt to Oradea | 641.67 mi (1,032.66 km) |
| Titisee-Neustadt to Orastie | 720.68 mi (1,159.82 km) |
| Titisee-Neustadt to Oravita | 669.94 mi (1,078.17 km) |
| Titisee-Neustadt to Orsova | 710.43 mi (1,143.32 km) |
| Titisee-Neustadt to Otelu Rosu | 688.78 mi (1,108.49 km) |
| Titisee-Neustadt to Otopeni | 882.20 mi (1,419.77 km) |
| Titisee-Neustadt to Ovidiu | 1,003.58 mi (1,615.11 km) |
