| Seguin to Coudekerque-Branche | 5,072.14 mi (8,162.82 km) |
| Seguin to Coueron | 5,019.91 mi (8,078.77 km) |
| Seguin to Coulommiers | 5,169.56 mi (8,319.61 km) |
| Seguin to Courbevoic | 5,133.46 mi (8,261.51 km) |
| Seguin to Courcouronnes | 5,149.29 mi (8,286.98 km) |
| Seguin to Cournon-d'Auvergne | 5,274.68 mi (8,488.78 km) |
| Seguin to Courrieres | 5,111.60 mi (8,226.33 km) |
| Seguin to Coutras | 5,154.18 mi (8,294.86 km) |
| Seguin to Couzeix | 5,187.03 mi (8,347.72 km) |
| Seguin to Cran-Gevrier | 5,390.98 mi (8,675.94 km) |
| Seguin to Craponne | 5,338.88 mi (8,592.10 km) |
| Seguin to Creil | 5,131.30 mi (8,258.03 km) |
| Seguin to Crepy-en-Valois | 5,148.24 mi (8,285.29 km) |
| Seguin to Crest | 5,386.39 mi (8,668.56 km) |
| Seguin to Creteil | 5,145.32 mi (8,280.59 km) |
