| Gig Harbor to Coudekerque-Branche | 4,898.61 mi (7,883.56 km) |
| Gig Harbor to Coueron | 4,997.85 mi (8,043.26 km) |
| Gig Harbor to Coulommiers | 5,040.71 mi (8,112.24 km) |
| Gig Harbor to Courbevoic | 5,014.21 mi (8,069.58 km) |
| Gig Harbor to Courcouronnes | 5,034.27 mi (8,101.87 km) |
| Gig Harbor to Cournon-d'Auvergne | 5,217.98 mi (8,397.53 km) |
| Gig Harbor to Courrieres | 4,944.61 mi (7,957.58 km) |
| Gig Harbor to Coutras | 5,163.79 mi (8,310.31 km) |
| Gig Harbor to Couzeix | 5,156.10 mi (8,297.95 km) |
| Gig Harbor to Cran-Gevrier | 5,286.52 mi (8,507.83 km) |
| Gig Harbor to Craponne | 5,259.12 mi (8,463.74 km) |
| Gig Harbor to Creil | 5,000.03 mi (8,046.77 km) |
| Gig Harbor to Crepy-en-Valois | 5,011.95 mi (8,065.95 km) |
| Gig Harbor to Crest | 5,325.71 mi (8,570.91 km) |
| Gig Harbor to Creteil | 5,025.75 mi (8,088.16 km) |
