| San Marcos to Isny im Allgau | 5,967.46 mi (9,603.70 km) |
| San Marcos to Isselburg | 5,650.00 mi (9,092.80 km) |
| San Marcos to Issum | 5,663.13 mi (9,113.93 km) |
| San Marcos to Itzehoe | 5,633.62 mi (9,066.44 km) |
| San Marcos to Jena | 5,846.05 mi (9,408.31 km) |
| San Marcos to Jever | 5,605.94 mi (9,021.89 km) |
| San Marcos to Jork | 5,658.04 mi (9,105.74 km) |
| San Marcos to Juchen | 5,687.00 mi (9,152.33 km) |
| San Marcos to Julich | 5,691.39 mi (9,159.41 km) |
| San Marcos to Juterbog | 5,831.56 mi (9,384.99 km) |
| San Marcos to Kaarst | 5,684.81 mi (9,148.83 km) |
| San Marcos to Kaiserslautern | 5,808.08 mi (9,347.20 km) |
| San Marcos to Kalkar | 5,649.37 mi (9,091.78 km) |
| San Marcos to Kall | 5,715.58 mi (9,198.33 km) |
| San Marcos to Kaltenkirchen | 5,650.19 mi (9,093.11 km) |
