| Washougal to Isny im Allgau | 5,378.20 mi (8,655.37 km) |
| Washougal to Isselburg | 5,051.61 mi (8,129.77 km) |
| Washougal to Issum | 5,067.26 mi (8,154.97 km) |
| Washougal to Itzehoe | 5,002.74 mi (8,051.14 km) |
| Washougal to Jena | 5,224.43 mi (8,407.91 km) |
| Washougal to Jever | 4,986.34 mi (8,024.74 km) |
| Washougal to Jork | 5,029.05 mi (8,093.47 km) |
| Washougal to Juchen | 5,094.06 mi (8,198.09 km) |
| Washougal to Julich | 5,100.69 mi (8,208.76 km) |
| Washougal to Juterbog | 5,194.17 mi (8,359.21 km) |
| Washougal to Kaarst | 5,090.31 mi (8,192.06 km) |
| Washougal to Kaiserslautern | 5,220.20 mi (8,401.10 km) |
| Washougal to Kalkar | 5,052.70 mi (8,131.54 km) |
| Washougal to Kall | 5,126.63 mi (8,250.51 km) |
| Washougal to Kaltenkirchen | 5,017.53 mi (8,074.94 km) |
