| Saint Helens to Celano | 1,085.87 mi (1,747.55 km) |
| Saint Helens to Cento | 872.26 mi (1,403.77 km) |
| Saint Helens to Cepagatti | 1,087.10 mi (1,749.51 km) |
| Saint Helens to Ceprano | 1,113.99 mi (1,792.80 km) |
| Saint Helens to Cercola | 1,177.74 mi (1,895.39 km) |
| Saint Helens to Cerea | 846.12 mi (1,361.70 km) |
| Saint Helens to Cerese | 838.59 mi (1,349.58 km) |
| Saint Helens to Cerignola | 1,205.76 mi (1,940.49 km) |
| Saint Helens to Cermenate | 751.69 mi (1,209.73 km) |
| Saint Helens to Cernusco sul Naviglio | 769.16 mi (1,237.85 km) |
| Saint Helens to Cerreto Guidi | 911.06 mi (1,466.20 km) |
| Saint Helens to Cerro Maggiore | 752.84 mi (1,211.58 km) |
| Saint Helens to Certaldo | 927.84 mi (1,493.22 km) |
| Saint Helens to Cerveteri | 1,045.67 mi (1,682.85 km) |
| Saint Helens to Cervia | 931.87 mi (1,499.69 km) |
