| Alsfeld to Navodari | 1,001.65 mi (1,612.00 km) |
| Alsfeld to Negresti-Oas | 666.70 mi (1,072.94 km) |
| Alsfeld to Nehoiu | 867.96 mi (1,396.84 km) |
| Alsfeld to Ocna Mures | 730.26 mi (1,175.23 km) |
| Alsfeld to Odobesti | 885.26 mi (1,424.69 km) |
| Alsfeld to Odorheiu Secuiesc | 792.89 mi (1,276.03 km) |
| Alsfeld to Oltenita | 930.06 mi (1,496.79 km) |
| Alsfeld to Onesti | 856.51 mi (1,378.42 km) |
| Alsfeld to Oradea | 627.10 mi (1,009.23 km) |
| Alsfeld to Orastie | 722.65 mi (1,162.98 km) |
| Alsfeld to Oravita | 696.02 mi (1,120.13 km) |
| Alsfeld to Orsova | 736.75 mi (1,185.69 km) |
| Alsfeld to Otelu Rosu | 701.78 mi (1,129.41 km) |
| Alsfeld to Otopeni | 888.70 mi (1,430.23 km) |
| Alsfeld to Ovidiu | 1,001.38 mi (1,611.57 km) |
