| Ratingen to Oschatz | 270.23 mi (434.89 km) |
| Ratingen to Oschersleben | 194.95 mi (313.74 km) |
| Ratingen to Osnabruck | 85.12 mi (136.99 km) |
| Ratingen to Ostbevern | 66.54 mi (107.08 km) |
| Ratingen to Osterburg | 232.67 mi (374.44 km) |
| Ratingen to Ostercappeln | 93.55 mi (150.56 km) |
| Ratingen to Osterhofen | 327.41 mi (526.92 km) |
| Ratingen to Osterholz-Scharmbeck | 156.00 mi (251.05 km) |
| Ratingen to Osternienburg | 224.61 mi (361.47 km) |
| Ratingen to Osterode | 149.24 mi (240.18 km) |
| Ratingen to Osterwieck | 172.08 mi (276.94 km) |
| Ratingen to Ostfildern | 206.86 mi (332.91 km) |
| Ratingen to Osthofen | 127.77 mi (205.62 km) |
| Ratingen to Ostrhauderfehn | 129.65 mi (208.65 km) |
| Ratingen to Ostringen | 165.58 mi (266.48 km) |
