| Grojec to Cognac | 1,050.05 mi (1,689.90 km) |
| Grojec to Cogolin | 892.14 mi (1,435.76 km) |
| Grojec to Colmar | 653.60 mi (1,051.87 km) |
| Grojec to Colombes | 842.21 mi (1,355.40 km) |
| Grojec to Colomiers | 1,066.60 mi (1,716.53 km) |
| Grojec to Combs-la-Ville | 835.64 mi (1,344.83 km) |
| Grojec to Comines | 773.12 mi (1,244.21 km) |
| Grojec to Compiegne | 806.36 mi (1,297.71 km) |
| Grojec to Concarneau | 1,131.65 mi (1,821.22 km) |
| Grojec to Conde-sur-l'Escaut | 753.23 mi (1,212.21 km) |
| Grojec to Conflans-Sainte-Honorine | 846.88 mi (1,362.92 km) |
| Grojec to Corbas | 841.16 mi (1,353.72 km) |
| Grojec to Corbeil-Essonnes | 840.40 mi (1,352.50 km) |
| Grojec to Cormeilles-en-Parisis | 843.12 mi (1,356.88 km) |
| Grojec to Cosne sur Loire | 857.09 mi (1,379.35 km) |
