| Horb am Neckar to Ottendorf-Okrilla | 296.69 mi (477.48 km) |
| Horb am Neckar to Ottersberg | 322.23 mi (518.58 km) |
| Horb am Neckar to Ottobrunn | 139.35 mi (224.27 km) |
| Horb am Neckar to Ottweiler | 94.05 mi (151.36 km) |
| Horb am Neckar to Overath | 183.88 mi (295.92 km) |
| Horb am Neckar to Oyten | 319.24 mi (513.77 km) |
| Horb am Neckar to Paderborn | 226.15 mi (363.95 km) |
| Horb am Neckar to Papenburg | 324.24 mi (521.82 km) |
| Horb am Neckar to Parchim | 369.65 mi (594.89 km) |
| Horb am Neckar to Pasewalk | 418.46 mi (673.44 km) |
| Horb am Neckar to Passau | 218.65 mi (351.89 km) |
| Horb am Neckar to Pattensen | 268.25 mi (431.70 km) |
| Horb am Neckar to Pegnitz | 157.70 mi (253.79 km) |
| Horb am Neckar to Peine | 276.21 mi (444.52 km) |
| Horb am Neckar to Peissenberg | 118.15 mi (190.14 km) |
