| Roskilde to Cogolin | 891.45 mi (1,434.65 km) |
| Roskilde to Colmar | 560.15 mi (901.48 km) |
| Roskilde to Colombes | 622.24 mi (1,001.40 km) |
| Roskilde to Colomiers | 958.17 mi (1,542.02 km) |
| Roskilde to Combs-la-Ville | 627.76 mi (1,010.28 km) |
| Roskilde to Comines | 504.40 mi (811.76 km) |
| Roskilde to Compiegne | 579.62 mi (932.80 km) |
| Roskilde to Concarneau | 866.47 mi (1,394.45 km) |
| Roskilde to Conde-sur-l'Escaut | 502.85 mi (809.26 km) |
| Roskilde to Conflans-Sainte-Honorine | 622.47 mi (1,001.77 km) |
| Roskilde to Corbas | 757.07 mi (1,218.39 km) |
| Roskilde to Corbeil-Essonnes | 632.99 mi (1,018.70 km) |
| Roskilde to Cormeilles-en-Parisis | 620.93 mi (999.29 km) |
| Roskilde to Cosne sur Loire | 690.89 mi (1,111.89 km) |
| Roskilde to Coudekerque-Branche | 511.04 mi (822.45 km) |
