| Ridge to Oststeinbek | 3,763.91 mi (6,057.44 km) |
| Ridge to Ottendorf-Okrilla | 3,972.42 mi (6,392.99 km) |
| Ridge to Ottersberg | 3,737.01 mi (6,014.13 km) |
| Ridge to Ottobrunn | 3,983.05 mi (6,410.10 km) |
| Ridge to Ottweiler | 3,759.26 mi (6,049.95 km) |
| Ridge to Overath | 3,721.50 mi (5,989.18 km) |
| Ridge to Oyten | 3,732.96 mi (6,007.62 km) |
| Ridge to Paderborn | 3,758.62 mi (6,048.92 km) |
| Ridge to Papenburg | 3,670.49 mi (5,907.08 km) |
| Ridge to Parchim | 3,830.32 mi (6,164.30 km) |
| Ridge to Pasewalk | 3,908.95 mi (6,290.85 km) |
| Ridge to Passau | 4,040.24 mi (6,502.14 km) |
| Ridge to Pattensen | 3,783.23 mi (6,088.52 km) |
| Ridge to Pegnitz | 3,925.96 mi (6,318.22 km) |
| Ridge to Peine | 3,799.84 mi (6,115.25 km) |
