| Bayou Blue to Isny im Allgau | 5,189.80 mi (8,352.18 km) |
| Bayou Blue to Isselburg | 4,920.60 mi (7,918.94 km) |
| Bayou Blue to Issum | 4,927.31 mi (7,929.74 km) |
| Bayou Blue to Itzehoe | 4,974.37 mi (8,005.48 km) |
| Bayou Blue to Jena | 5,146.22 mi (8,282.03 km) |
| Bayou Blue to Jever | 4,925.11 mi (7,926.20 km) |
| Bayou Blue to Jork | 4,992.28 mi (8,034.31 km) |
| Bayou Blue to Juchen | 4,942.93 mi (7,954.88 km) |
| Bayou Blue to Julich | 4,942.41 mi (7,954.03 km) |
| Bayou Blue to Juterbog | 5,167.21 mi (8,315.82 km) |
| Bayou Blue to Kaarst | 4,944.13 mi (7,956.81 km) |
| Bayou Blue to Kaiserslautern | 5,042.41 mi (8,114.97 km) |
| Bayou Blue to Kalkar | 4,916.49 mi (7,912.33 km) |
| Bayou Blue to Kall | 4,960.76 mi (7,983.57 km) |
| Bayou Blue to Kaltenkirchen | 4,993.20 mi (8,035.78 km) |
