| Guilherand to Ottendorf-Okrilla | 596.72 mi (960.32 km) |
| Guilherand to Ottersberg | 596.25 mi (959.57 km) |
| Guilherand to Ottobrunn | 388.60 mi (625.39 km) |
| Guilherand to Ottweiler | 324.59 mi (522.37 km) |
| Guilherand to Overath | 430.47 mi (692.77 km) |
| Guilherand to Oyten | 591.82 mi (952.45 km) |
| Guilherand to Paderborn | 501.26 mi (806.71 km) |
| Guilherand to Papenburg | 573.33 mi (922.69 km) |
| Guilherand to Parchim | 664.30 mi (1,069.09 km) |
| Guilherand to Pasewalk | 719.77 mi (1,158.36 km) |
| Guilherand to Passau | 477.69 mi (768.77 km) |
| Guilherand to Pattensen | 553.42 mi (890.64 km) |
| Guilherand to Pegnitz | 456.29 mi (734.32 km) |
| Guilherand to Peine | 565.58 mi (910.22 km) |
| Guilherand to Peissenberg | 354.86 mi (571.08 km) |
