| Gurnee to Isny im Allgau | 4,461.54 mi (7,180.15 km) |
| Gurnee to Isselburg | 4,169.43 mi (6,710.05 km) |
| Gurnee to Issum | 4,178.67 mi (6,724.92 km) |
| Gurnee to Itzehoe | 4,199.11 mi (6,757.81 km) |
| Gurnee to Jena | 4,387.69 mi (7,061.30 km) |
| Gurnee to Jever | 4,156.45 mi (6,689.16 km) |
| Gurnee to Jork | 4,219.49 mi (6,790.62 km) |
| Gurnee to Juchen | 4,197.68 mi (6,755.51 km) |
| Gurnee to Julich | 4,199.04 mi (6,757.70 km) |
| Gurnee to Juterbog | 4,396.63 mi (7,075.69 km) |
| Gurnee to Kaarst | 4,197.60 mi (6,755.39 km) |
| Gurnee to Kaiserslautern | 4,307.12 mi (6,931.64 km) |
| Gurnee to Kalkar | 4,166.57 mi (6,705.44 km) |
| Gurnee to Kall | 4,219.95 mi (6,791.35 km) |
| Gurnee to Kaltenkirchen | 4,217.47 mi (6,787.36 km) |
