| Harrison to Coudekerque-Branche | 3,549.86 mi (5,712.94 km) |
| Harrison to Coueron | 3,468.51 mi (5,582.03 km) |
| Harrison to Coulommiers | 3,634.20 mi (5,848.68 km) |
| Harrison to Courbevoic | 3,597.09 mi (5,788.95 km) |
| Harrison to Courcouronnes | 3,611.63 mi (5,812.35 km) |
| Harrison to Cournon-d'Auvergne | 3,723.70 mi (5,992.71 km) |
| Harrison to Courrieres | 3,586.46 mi (5,771.84 km) |
| Harrison to Coutras | 3,595.91 mi (5,787.06 km) |
| Harrison to Couzeix | 3,633.77 mi (5,847.99 km) |
| Harrison to Cran-Gevrier | 3,845.54 mi (6,188.79 km) |
| Harrison to Craponne | 3,790.33 mi (6,099.95 km) |
| Harrison to Creil | 3,597.51 mi (5,789.64 km) |
| Harrison to Crepy-en-Valois | 3,615.05 mi (5,817.86 km) |
| Harrison to Crest | 3,833.93 mi (6,170.11 km) |
| Harrison to Creteil | 3,608.69 mi (5,807.62 km) |
