| Gurnee to Coudekerque-Branche | 4,047.79 mi (6,514.29 km) |
| Gurnee to Coueron | 4,017.68 mi (6,465.82 km) |
| Gurnee to Coulommiers | 4,152.41 mi (6,682.66 km) |
| Gurnee to Courbevoic | 4,117.20 mi (6,626.00 km) |
| Gurnee to Courcouronnes | 4,133.87 mi (6,652.82 km) |
| Gurnee to Cournon-d'Auvergne | 4,270.44 mi (6,872.61 km) |
| Gurnee to Courrieres | 4,088.55 mi (6,579.88 km) |
| Gurnee to Coutras | 4,160.11 mi (6,695.04 km) |
| Gurnee to Couzeix | 4,185.94 mi (6,736.62 km) |
| Gurnee to Cran-Gevrier | 4,380.58 mi (7,049.86 km) |
| Gurnee to Craponne | 4,331.72 mi (6,971.23 km) |
| Gurnee to Creil | 4,113.29 mi (6,619.70 km) |
| Gurnee to Crepy-en-Valois | 4,129.75 mi (6,646.19 km) |
| Gurnee to Crest | 4,383.19 mi (7,054.06 km) |
| Gurnee to Creteil | 4,129.18 mi (6,645.27 km) |
