| Ratingen to Annaberg-Buchholz | 272.35 mi (438.30 km) |
| Ratingen to Anrochte | 66.50 mi (107.01 km) |
| Ratingen to Ansbach | 215.00 mi (346.00 km) |
| Ratingen to Apen | 138.82 mi (223.41 km) |
| Ratingen to Apolda | 203.13 mi (326.91 km) |
| Ratingen to Appenweier | 197.23 mi (317.40 km) |
| Ratingen to Arnsberg | 53.54 mi (86.16 km) |
| Ratingen to Arnstadt | 180.72 mi (290.85 km) |
| Ratingen to Aschaffenburg | 136.54 mi (219.74 km) |
| Ratingen to Ascheberg | 47.28 mi (76.10 km) |
| Ratingen to Aschersleben | 200.85 mi (323.23 km) |
| Ratingen to Aschheim | 306.34 mi (493.01 km) |
| Ratingen to Asperg | 194.24 mi (312.60 km) |
| Ratingen to Asslar | 86.06 mi (138.49 km) |
| Ratingen to Attendorn | 47.18 mi (75.93 km) |
