| Lake Norman of Catawba to Oststeinbek | 4,332.80 mi (6,972.96 km) |
| Lake Norman of Catawba to Ottendorf-Okrilla | 4,542.57 mi (7,310.57 km) |
| Lake Norman of Catawba to Ottersberg | 4,306.63 mi (6,930.86 km) |
| Lake Norman of Catawba to Ottobrunn | 4,555.03 mi (7,330.61 km) |
| Lake Norman of Catawba to Ottweiler | 4,331.25 mi (6,970.48 km) |
| Lake Norman of Catawba to Overath | 4,293.03 mi (6,908.96 km) |
| Lake Norman of Catawba to Oyten | 4,302.66 mi (6,924.46 km) |
| Lake Norman of Catawba to Paderborn | 4,329.49 mi (6,967.64 km) |
| Lake Norman of Catawba to Papenburg | 4,240.56 mi (6,824.52 km) |
| Lake Norman of Catawba to Parchim | 4,398.84 mi (7,079.25 km) |
| Lake Norman of Catawba to Pasewalk | 4,476.63 mi (7,204.45 km) |
| Lake Norman of Catawba to Passau | 4,611.95 mi (7,422.22 km) |
| Lake Norman of Catawba to Pattensen | 4,353.47 mi (7,006.23 km) |
| Lake Norman of Catawba to Pegnitz | 4,497.46 mi (7,237.97 km) |
| Lake Norman of Catawba to Peine | 4,369.93 mi (7,032.72 km) |
