| Konstancin-Jeziorna to Cognac | 1,064.35 mi (1,712.90 km) |
| Konstancin-Jeziorna to Cogolin | 909.59 mi (1,463.84 km) |
| Konstancin-Jeziorna to Colmar | 668.45 mi (1,075.77 km) |
| Konstancin-Jeziorna to Colombes | 854.56 mi (1,375.28 km) |
| Konstancin-Jeziorna to Colomiers | 1,082.53 mi (1,742.16 km) |
| Konstancin-Jeziorna to Combs-la-Ville | 848.33 mi (1,365.26 km) |
| Konstancin-Jeziorna to Comines | 783.48 mi (1,260.88 km) |
| Konstancin-Jeziorna to Compiegne | 818.33 mi (1,316.98 km) |
| Konstancin-Jeziorna to Concarneau | 1,143.41 mi (1,840.14 km) |
| Konstancin-Jeziorna to Conde-sur-l'Escaut | 764.12 mi (1,229.74 km) |
| Konstancin-Jeziorna to Conflans-Sainte-Honorine | 859.11 mi (1,382.60 km) |
| Konstancin-Jeziorna to Corbas | 857.05 mi (1,379.29 km) |
| Konstancin-Jeziorna to Corbeil-Essonnes | 853.13 mi (1,372.99 km) |
| Konstancin-Jeziorna to Cormeilles-en-Parisis | 855.41 mi (1,376.65 km) |
| Konstancin-Jeziorna to Cosne sur Loire | 871.07 mi (1,401.85 km) |
