| Unterwellenborn to Oststeinbek | 206.59 mi (332.47 km) |
| Unterwellenborn to Ottendorf-Okrilla | 109.90 mi (176.86 km) |
| Unterwellenborn to Ottersberg | 194.94 mi (313.72 km) |
| Unterwellenborn to Ottobrunn | 179.37 mi (288.67 km) |
| Unterwellenborn to Ottweiler | 209.72 mi (337.51 km) |
| Unterwellenborn to Overath | 181.95 mi (292.82 km) |
| Unterwellenborn to Oyten | 195.56 mi (314.73 km) |
| Unterwellenborn to Paderborn | 137.48 mi (221.26 km) |
| Unterwellenborn to Papenburg | 239.57 mi (385.55 km) |
| Unterwellenborn to Parchim | 191.29 mi (307.85 km) |
| Unterwellenborn to Pasewalk | 224.33 mi (361.03 km) |
| Unterwellenborn to Passau | 170.09 mi (273.74 km) |
| Unterwellenborn to Pattensen | 132.45 mi (213.16 km) |
| Unterwellenborn to Pegnitz | 62.50 mi (100.59 km) |
| Unterwellenborn to Peine | 126.03 mi (202.82 km) |
