| Diessen am Ammersee to Navodari | 872.99 mi (1,404.95 km) |
| Diessen am Ammersee to Negresti-Oas | 570.19 mi (917.64 km) |
| Diessen am Ammersee to Nehoiu | 741.78 mi (1,193.78 km) |
| Diessen am Ammersee to Ocna Mures | 608.23 mi (978.85 km) |
| Diessen am Ammersee to Odobesti | 767.83 mi (1,235.70 km) |
| Diessen am Ammersee to Odorheiu Secuiesc | 676.05 mi (1,087.99 km) |
| Diessen am Ammersee to Oltenita | 790.13 mi (1,271.59 km) |
| Diessen am Ammersee to Onesti | 744.78 mi (1,198.61 km) |
| Diessen am Ammersee to Oradea | 508.21 mi (817.88 km) |
| Diessen am Ammersee to Orastie | 588.69 mi (947.40 km) |
| Diessen am Ammersee to Oravita | 541.57 mi (871.58 km) |
| Diessen am Ammersee to Orsova | 582.39 mi (937.27 km) |
| Diessen am Ammersee to Otelu Rosu | 558.13 mi (898.23 km) |
| Diessen am Ammersee to Otopeni | 751.40 mi (1,209.27 km) |
| Diessen am Ammersee to Ovidiu | 871.94 mi (1,403.26 km) |
