| Northbrook to Isny im Allgau | 4,468.88 mi (7,191.97 km) |
| Northbrook to Isselburg | 4,177.44 mi (6,722.94 km) |
| Northbrook to Issum | 4,186.59 mi (6,737.67 km) |
| Northbrook to Itzehoe | 4,207.96 mi (6,772.06 km) |
| Northbrook to Jena | 4,396.01 mi (7,074.69 km) |
| Northbrook to Jever | 4,165.06 mi (6,703.02 km) |
| Northbrook to Jork | 4,228.27 mi (6,804.74 km) |
| Northbrook to Juchen | 4,205.50 mi (6,768.09 km) |
| Northbrook to Julich | 4,206.80 mi (6,770.18 km) |
| Northbrook to Juterbog | 4,405.37 mi (7,089.75 km) |
| Northbrook to Kaarst | 4,205.46 mi (6,768.04 km) |
| Northbrook to Kaiserslautern | 4,314.64 mi (6,943.75 km) |
| Northbrook to Kalkar | 4,174.53 mi (6,718.26 km) |
| Northbrook to Kall | 4,227.62 mi (6,803.70 km) |
| Northbrook to Kaltenkirchen | 4,226.35 mi (6,801.65 km) |
