| Gretz-Armainvilliers to Ottendorf-Okrilla | 520.40 mi (837.50 km) |
| Gretz-Armainvilliers to Ottersberg | 410.53 mi (660.69 km) |
| Gretz-Armainvilliers to Ottobrunn | 412.13 mi (663.25 km) |
| Gretz-Armainvilliers to Ottweiler | 205.27 mi (330.36 km) |
| Gretz-Armainvilliers to Overath | 254.24 mi (409.16 km) |
| Gretz-Armainvilliers to Oyten | 404.75 mi (651.37 km) |
| Gretz-Armainvilliers to Paderborn | 336.13 mi (540.95 km) |
| Gretz-Armainvilliers to Papenburg | 361.29 mi (581.44 km) |
| Gretz-Armainvilliers to Parchim | 509.59 mi (820.11 km) |
| Gretz-Armainvilliers to Pasewalk | 587.87 mi (946.09 km) |
| Gretz-Armainvilliers to Passau | 489.47 mi (787.73 km) |
| Gretz-Armainvilliers to Pattensen | 393.21 mi (632.81 km) |
| Gretz-Armainvilliers to Pegnitz | 403.29 mi (649.03 km) |
| Gretz-Armainvilliers to Peine | 411.53 mi (662.30 km) |
| Gretz-Armainvilliers to Peissenberg | 388.27 mi (624.85 km) |
