| River Ridge to Oststeinbek | 4,975.42 mi (8,007.16 km) |
| River Ridge to Ottendorf-Okrilla | 5,188.40 mi (8,349.92 km) |
| River Ridge to Ottersberg | 4,951.22 mi (7,968.22 km) |
| River Ridge to Ottobrunn | 5,208.91 mi (8,382.93 km) |
| River Ridge to Ottweiler | 4,985.44 mi (8,023.28 km) |
| River Ridge to Overath | 4,944.01 mi (7,956.61 km) |
| River Ridge to Oyten | 4,947.45 mi (7,962.14 km) |
| River Ridge to Paderborn | 4,977.81 mi (8,011.01 km) |
| River Ridge to Papenburg | 4,886.46 mi (7,863.99 km) |
| River Ridge to Parchim | 5,040.49 mi (8,111.89 km) |
| River Ridge to Pasewalk | 5,116.19 mi (8,233.71 km) |
| River Ridge to Passau | 5,263.71 mi (8,471.12 km) |
| River Ridge to Pattensen | 4,999.75 mi (8,046.33 km) |
| River Ridge to Pegnitz | 5,148.20 mi (8,285.23 km) |
| River Ridge to Peine | 5,015.74 mi (8,072.05 km) |
