| River Falls to Oststeinbek | 4,262.98 mi (6,860.60 km) |
| River Falls to Ottendorf-Okrilla | 4,486.17 mi (7,219.79 km) |
| River Falls to Ottersberg | 4,248.87 mi (6,837.90 km) |
| River Falls to Ottobrunn | 4,555.44 mi (7,331.27 km) |
| River Falls to Ottweiler | 4,340.32 mi (6,985.07 km) |
| River Falls to Overath | 4,277.66 mi (6,884.23 km) |
| River Falls to Oyten | 4,246.18 mi (6,833.57 km) |
| River Falls to Paderborn | 4,294.55 mi (6,911.40 km) |
| River Falls to Papenburg | 4,192.52 mi (6,747.21 km) |
| River Falls to Parchim | 4,321.91 mi (6,955.44 km) |
| River Falls to Pasewalk | 4,386.51 mi (7,059.41 km) |
| River Falls to Passau | 4,593.90 mi (7,393.16 km) |
| River Falls to Pattensen | 4,304.78 mi (6,927.87 km) |
| River Falls to Pegnitz | 4,474.84 mi (7,201.57 km) |
| River Falls to Peine | 4,317.86 mi (6,948.93 km) |
