| Herdecke to Oschersleben | 168.85 mi (271.74 km) |
| Herdecke to Osnabruck | 66.47 mi (106.97 km) |
| Herdecke to Ostbevern | 47.54 mi (76.51 km) |
| Herdecke to Osterburg | 207.26 mi (333.55 km) |
| Herdecke to Ostercappeln | 73.98 mi (119.06 km) |
| Herdecke to Osterhofen | 309.99 mi (498.89 km) |
| Herdecke to Osterholz-Scharmbeck | 138.16 mi (222.34 km) |
| Herdecke to Osternienburg | 198.60 mi (319.62 km) |
| Herdecke to Osterode | 123.18 mi (198.23 km) |
| Herdecke to Osterwieck | 145.99 mi (234.95 km) |
| Herdecke to Ostfildern | 201.08 mi (323.61 km) |
| Herdecke to Osthofen | 123.35 mi (198.51 km) |
| Herdecke to Ostrhauderfehn | 118.87 mi (191.30 km) |
| Herdecke to Ostringen | 160.86 mi (258.88 km) |
| Herdecke to Oststeinbek | 187.54 mi (301.81 km) |
