| Knittelfeld to Cartagena | 1,041.51 mi (1,676.16 km) |
| Knittelfeld to Cartama | 1,229.76 mi (1,979.11 km) |
| Knittelfeld to Cartaya | 1,310.15 mi (2,108.49 km) |
| Knittelfeld to Caspe | 842.02 mi (1,355.10 km) |
| Knittelfeld to Cassa de la Selva | 693.04 mi (1,115.33 km) |
| Knittelfeld to Castalla | 981.85 mi (1,580.13 km) |
| Knittelfeld to Castellbisbal | 747.01 mi (1,202.20 km) |
| Knittelfeld to Castelldefels | 755.38 mi (1,215.66 km) |
| Knittelfeld to Castello de Ampurias | 669.88 mi (1,078.07 km) |
| Knittelfeld to Castellon de la Plana | 893.59 mi (1,438.09 km) |
| Knittelfeld to Castilleja de la Cuesta | 1,258.78 mi (2,025.80 km) |
| Knittelfeld to Catarroja | 934.35 mi (1,503.68 km) |
| Knittelfeld to Catral | 1,007.72 mi (1,621.78 km) |
| Knittelfeld to Caudete | 989.61 mi (1,592.63 km) |
| Knittelfeld to Cehegin | 1,050.52 mi (1,690.66 km) |
