| Gura Humorului to Coudekerque-Branche | 1,080.76 mi (1,739.32 km) |
| Gura Humorului to Coueron | 1,285.09 mi (2,068.16 km) |
| Gura Humorului to Coulommiers | 1,050.23 mi (1,690.17 km) |
| Gura Humorului to Courbevoic | 1,087.50 mi (1,750.16 km) |
| Gura Humorului to Courcouronnes | 1,080.98 mi (1,739.66 km) |
| Gura Humorului to Cournon-d'Auvergne | 1,079.65 mi (1,737.52 km) |
| Gura Humorului to Courrieres | 1,054.55 mi (1,697.14 km) |
| Gura Humorului to Coutras | 1,248.13 mi (2,008.67 km) |
| Gura Humorului to Couzeix | 1,168.53 mi (1,880.56 km) |
| Gura Humorului to Cran-Gevrier | 941.35 mi (1,514.95 km) |
| Gura Humorului to Craponne | 1,008.45 mi (1,622.94 km) |
| Gura Humorului to Creil | 1,075.64 mi (1,731.08 km) |
| Gura Humorului to Crepy-en-Valois | 1,057.50 mi (1,701.88 km) |
| Gura Humorului to Crest | 1,014.62 mi (1,632.88 km) |
| Gura Humorului to Creteil | 1,078.53 mi (1,735.72 km) |
