| Karczew to Cognac | 1,069.79 mi (1,721.66 km) |
| Karczew to Cogolin | 914.16 mi (1,471.19 km) |
| Karczew to Colmar | 673.81 mi (1,084.39 km) |
| Karczew to Colombes | 860.17 mi (1,384.32 km) |
| Karczew to Colomiers | 1,087.67 mi (1,750.43 km) |
| Karczew to Combs-la-Ville | 853.93 mi (1,374.26 km) |
| Karczew to Comines | 789.14 mi (1,269.99 km) |
| Karczew to Compiegne | 823.96 mi (1,326.04 km) |
| Karczew to Concarneau | 1,149.05 mi (1,849.22 km) |
| Karczew to Conde-sur-l'Escaut | 769.78 mi (1,238.85 km) |
| Karczew to Conflans-Sainte-Honorine | 864.73 mi (1,391.65 km) |
| Karczew to Corbas | 862.20 mi (1,387.58 km) |
| Karczew to Corbeil-Essonnes | 858.73 mi (1,381.99 km) |
| Karczew to Cormeilles-en-Parisis | 861.03 mi (1,385.69 km) |
| Karczew to Cosne sur Loire | 876.55 mi (1,410.67 km) |
