| Stamboliyski to Cogolin | 915.75 mi (1,473.76 km) |
| Stamboliyski to Colmar | 930.28 mi (1,497.14 km) |
| Stamboliyski to Colombes | 1,170.54 mi (1,883.79 km) |
| Stamboliyski to Colomiers | 1,175.17 mi (1,891.26 km) |
| Stamboliyski to Combs-la-Ville | 1,152.46 mi (1,854.71 km) |
| Stamboliyski to Comines | 1,179.16 mi (1,897.67 km) |
| Stamboliyski to Compiegne | 1,155.37 mi (1,859.39 km) |
| Stamboliyski to Concarneau | 1,436.29 mi (2,311.48 km) |
| Stamboliyski to Conde-sur-l'Escaut | 1,147.39 mi (1,846.55 km) |
| Stamboliyski to Conflans-Sainte-Honorine | 1,178.64 mi (1,896.84 km) |
| Stamboliyski to Corbas | 1,004.59 mi (1,616.72 km) |
| Stamboliyski to Corbeil-Essonnes | 1,154.93 mi (1,858.68 km) |
| Stamboliyski to Cormeilles-en-Parisis | 1,173.67 mi (1,888.85 km) |
| Stamboliyski to Cosne sur Loire | 1,116.49 mi (1,796.82 km) |
| Stamboliyski to Coudekerque-Branche | 1,210.88 mi (1,948.73 km) |
