| Gardelegen to Ottendorf-Okrilla | 139.45 mi (224.43 km) |
| Gardelegen to Ottersberg | 101.68 mi (163.65 km) |
| Gardelegen to Ottobrunn | 308.37 mi (496.28 km) |
| Gardelegen to Ottweiler | 285.38 mi (459.28 km) |
| Gardelegen to Overath | 206.17 mi (331.80 km) |
| Gardelegen to Oyten | 105.86 mi (170.37 km) |
| Gardelegen to Paderborn | 125.07 mi (201.28 km) |
| Gardelegen to Papenburg | 170.90 mi (275.03 km) |
| Gardelegen to Parchim | 64.19 mi (103.30 km) |
| Gardelegen to Pasewalk | 127.56 mi (205.28 km) |
| Gardelegen to Passau | 287.78 mi (463.14 km) |
| Gardelegen to Pattensen | 70.85 mi (114.03 km) |
| Gardelegen to Pegnitz | 191.50 mi (308.19 km) |
| Gardelegen to Peine | 50.86 mi (81.86 km) |
| Gardelegen to Peissenberg | 327.24 mi (526.64 km) |
