| Ithaca to Coudekerque-Branche | 3,600.89 mi (5,795.07 km) |
| Ithaca to Coueron | 3,536.16 mi (5,690.90 km) |
| Ithaca to Coulommiers | 3,692.01 mi (5,941.72 km) |
| Ithaca to Courbevoic | 3,655.41 mi (5,882.82 km) |
| Ithaca to Courcouronnes | 3,670.69 mi (5,907.40 km) |
| Ithaca to Cournon-d'Auvergne | 3,791.18 mi (6,101.32 km) |
| Ithaca to Courrieres | 3,638.93 mi (5,856.29 km) |
| Ithaca to Coutras | 3,669.04 mi (5,904.75 km) |
| Ithaca to Couzeix | 3,702.87 mi (5,959.19 km) |
| Ithaca to Cran-Gevrier | 3,909.42 mi (6,291.60 km) |
| Ithaca to Craponne | 3,856.18 mi (6,205.93 km) |
| Ithaca to Creil | 3,654.43 mi (5,881.23 km) |
| Ithaca to Crepy-en-Valois | 3,671.66 mi (5,908.97 km) |
| Ithaca to Crest | 3,902.52 mi (6,280.50 km) |
| Ithaca to Creteil | 3,667.17 mi (5,901.74 km) |
