| Helsinki to Campos del Puerto | 1,716.84 mi (2,762.98 km) |
| Helsinki to Canals | 1,834.65 mi (2,952.59 km) |
| Helsinki to Candelaria | 2,915.64 mi (4,692.28 km) |
| Helsinki to Canet de Mar | 1,595.03 mi (2,566.95 km) |
| Helsinki to Cangas | 1,877.49 mi (3,021.53 km) |
| Helsinki to Cangas de Narcea | 1,758.72 mi (2,830.39 km) |
| Helsinki to Canovellas | 1,600.98 mi (2,576.52 km) |
| Helsinki to Canteras | 1,928.55 mi (3,103.70 km) |
| Helsinki to Cantillana | 2,057.24 mi (3,310.81 km) |
| Helsinki to Capdepera | 1,690.41 mi (2,720.45 km) |
| Helsinki to Carballo | 1,822.39 mi (2,932.85 km) |
| Helsinki to Carcagente | 1,821.38 mi (2,931.23 km) |
| Helsinki to Cardedeu | 1,597.63 mi (2,571.13 km) |
| Helsinki to Carlet | 1,816.93 mi (2,924.07 km) |
| Helsinki to Carmona | 2,060.03 mi (3,315.30 km) |
