| Asslar to Navodari | 1,031.61 mi (1,660.21 km) |
| Asslar to Negresti-Oas | 699.12 mi (1,125.13 km) |
| Asslar to Nehoiu | 897.95 mi (1,445.11 km) |
| Asslar to Ocna Mures | 760.34 mi (1,223.65 km) |
| Asslar to Odobesti | 916.28 mi (1,474.61 km) |
| Asslar to Odorheiu Secuiesc | 823.74 mi (1,325.68 km) |
| Asslar to Oltenita | 958.42 mi (1,542.43 km) |
| Asslar to Onesti | 888.06 mi (1,429.19 km) |
| Asslar to Oradea | 657.13 mi (1,057.55 km) |
| Asslar to Orastie | 751.25 mi (1,209.02 km) |
| Asslar to Oravita | 721.52 mi (1,161.18 km) |
| Asslar to Orsova | 762.42 mi (1,227.00 km) |
| Asslar to Otelu Rosu | 728.98 mi (1,173.18 km) |
| Asslar to Otopeni | 917.33 mi (1,476.31 km) |
| Asslar to Ovidiu | 1,031.25 mi (1,659.63 km) |
