| On Top of the World Designated Place to Oststeinbek | 4,722.18 mi (7,599.61 km) |
| On Top of the World Designated Place to Ottendorf-Okrilla | 4,926.18 mi (7,927.92 km) |
| On Top of the World Designated Place to Ottersberg | 4,693.10 mi (7,552.82 km) |
| On Top of the World Designated Place to Ottobrunn | 4,922.20 mi (7,921.51 km) |
| On Top of the World Designated Place to Ottweiler | 4,698.49 mi (7,561.49 km) |
| On Top of the World Designated Place to Overath | 4,667.90 mi (7,512.25 km) |
| On Top of the World Designated Place to Oyten | 4,688.83 mi (7,545.94 km) |
| On Top of the World Designated Place to Paderborn | 4,709.48 mi (7,579.18 km) |
| On Top of the World Designated Place to Papenburg | 4,625.14 mi (7,443.44 km) |
| On Top of the World Designated Place to Parchim | 4,789.40 mi (7,707.80 km) |
| On Top of the World Designated Place to Pasewalk | 4,869.82 mi (7,837.22 km) |
| On Top of the World Designated Place to Passau | 4,983.96 mi (8,020.90 km) |
| On Top of the World Designated Place to Pattensen | 4,736.98 mi (7,623.44 km) |
| On Top of the World Designated Place to Pegnitz | 4,872.07 mi (7,840.84 km) |
| On Top of the World Designated Place to Peine | 4,754.18 mi (7,651.12 km) |
