| Gross-Gerau to Ottendorf-Okrilla | 250.06 mi (402.43 km) |
| Gross-Gerau to Ottersberg | 221.62 mi (356.67 km) |
| Gross-Gerau to Ottobrunn | 192.81 mi (310.30 km) |
| Gross-Gerau to Ottweiler | 70.26 mi (113.07 km) |
| Gross-Gerau to Overath | 88.27 mi (142.06 km) |
| Gross-Gerau to Oyten | 218.29 mi (351.30 km) |
| Gross-Gerau to Paderborn | 124.85 mi (200.92 km) |
| Gross-Gerau to Papenburg | 222.42 mi (357.94 km) |
| Gross-Gerau to Parchim | 280.97 mi (452.18 km) |
| Gross-Gerau to Pasewalk | 341.80 mi (550.08 km) |
| Gross-Gerau to Passau | 243.00 mi (391.08 km) |
| Gross-Gerau to Pattensen | 171.46 mi (275.94 km) |
| Gross-Gerau to Pegnitz | 136.81 mi (220.18 km) |
| Gross-Gerau to Peine | 182.40 mi (293.54 km) |
| Gross-Gerau to Peissenberg | 187.72 mi (302.10 km) |
