| Gurnee to Butzbach | 4,301.81 mi (6,923.09 km) |
| Gurnee to Buxtehude | 4,222.34 mi (6,795.20 km) |
| Gurnee to Cadolzburg | 4,421.20 mi (7,115.23 km) |
| Gurnee to Calbe | 4,355.33 mi (7,009.22 km) |
| Gurnee to Calw | 4,371.53 mi (7,035.30 km) |
| Gurnee to Castrop-Rauxel | 4,210.65 mi (6,776.39 km) |
| Gurnee to Celle | 4,268.05 mi (6,868.77 km) |
| Gurnee to Cham | 4,495.49 mi (7,234.79 km) |
| Gurnee to Chemnitz | 4,438.47 mi (7,143.03 km) |
| Gurnee to Clausthal-Zellerfeld | 4,308.73 mi (6,934.23 km) |
| Gurnee to Cloppenburg | 4,188.41 mi (6,740.60 km) |
| Gurnee to Coburg | 4,392.02 mi (7,068.28 km) |
| Gurnee to Coesfeld | 4,190.37 mi (6,743.75 km) |
| Gurnee to Cologne | 4,220.33 mi (6,791.96 km) |
| Gurnee to Coswig | 4,449.47 mi (7,160.73 km) |
