| Horb am Neckar to Oschersleben | 271.40 mi (436.78 km) |
| Horb am Neckar to Osnabruck | 266.68 mi (429.18 km) |
| Horb am Neckar to Ostbevern | 251.08 mi (404.08 km) |
| Horb am Neckar to Osterburg | 328.59 mi (528.81 km) |
| Horb am Neckar to Ostercappeln | 270.54 mi (435.39 km) |
| Horb am Neckar to Osterhofen | 198.67 mi (319.72 km) |
| Horb am Neckar to Osterholz-Scharmbeck | 329.71 mi (530.61 km) |
| Horb am Neckar to Osternienburg | 274.58 mi (441.89 km) |
| Horb am Neckar to Osterode | 237.16 mi (381.67 km) |
| Horb am Neckar to Osterwieck | 259.24 mi (417.21 km) |
| Horb am Neckar to Ostfildern | 32.38 mi (52.11 km) |
| Horb am Neckar to Osthofen | 88.76 mi (142.84 km) |
| Horb am Neckar to Ostrhauderfehn | 326.15 mi (524.88 km) |
| Horb am Neckar to Ostringen | 53.49 mi (86.09 km) |
| Horb am Neckar to Oststeinbek | 358.07 mi (576.26 km) |
