| Round Lake to Isny im Allgau | 4,469.09 mi (7,192.31 km) |
| Round Lake to Isselburg | 4,176.79 mi (6,721.90 km) |
| Round Lake to Issum | 4,186.05 mi (6,736.80 km) |
| Round Lake to Itzehoe | 4,206.20 mi (6,769.22 km) |
| Round Lake to Jena | 4,394.95 mi (7,072.99 km) |
| Round Lake to Jever | 4,163.63 mi (6,700.71 km) |
| Round Lake to Jork | 4,226.61 mi (6,802.08 km) |
| Round Lake to Juchen | 4,205.10 mi (6,767.45 km) |
| Round Lake to Julich | 4,206.48 mi (6,769.67 km) |
| Round Lake to Juterbog | 4,403.76 mi (7,087.16 km) |
| Round Lake to Kaarst | 4,205.01 mi (6,767.30 km) |
| Round Lake to Kaiserslautern | 4,314.62 mi (6,943.72 km) |
| Round Lake to Kalkar | 4,173.94 mi (6,717.31 km) |
| Round Lake to Kall | 4,227.40 mi (6,803.35 km) |
| Round Lake to Kaltenkirchen | 4,224.56 mi (6,798.77 km) |
