| Osterburg to Ardea | 772.40 mi (1,243.06 km) |
| Osterburg to Arenzano | 595.72 mi (958.72 km) |
| Osterburg to Arese | 514.34 mi (827.76 km) |
| Osterburg to Arezzo | 643.97 mi (1,036.37 km) |
| Osterburg to Argelato | 567.40 mi (913.14 km) |
| Osterburg to Argenta | 564.36 mi (908.25 km) |
| Osterburg to Ariano Irpino | 818.48 mi (1,317.22 km) |
| Osterburg to Ariccia | 765.78 mi (1,232.40 km) |
| Osterburg to Arluno | 519.16 mi (835.51 km) |
| Osterburg to Arona | 506.41 mi (814.99 km) |
| Osterburg to Artena | 765.36 mi (1,231.72 km) |
| Osterburg to Arzachena | 816.05 mi (1,313.31 km) |
| Osterburg to Arzano | 828.24 mi (1,332.92 km) |
| Osterburg to Arzignano | 502.45 mi (808.62 km) |
| Osterburg to Ascoli Piceno | 691.42 mi (1,112.73 km) |
