| Keystone to Capodrise | 5,300.71 mi (8,530.67 km) |
| Keystone to Capoterra | 5,098.67 mi (8,205.52 km) |
| Keystone to Capriolo | 4,971.35 mi (8,000.61 km) |
| Keystone to Capua | 5,295.00 mi (8,521.48 km) |
| Keystone to Capurso | 5,422.56 mi (8,726.76 km) |
| Keystone to Carate Brianza | 4,934.41 mi (7,941.17 km) |
| Keystone to Caravaggio | 4,961.93 mi (7,985.46 km) |
| Keystone to Carbonera | 5,074.69 mi (8,166.93 km) |
| Keystone to Carbonia | 5,076.78 mi (8,170.28 km) |
| Keystone to Cardito | 5,303.73 mi (8,535.53 km) |
| Keystone to Carignano | 4,887.57 mi (7,865.79 km) |
| Keystone to Carini | 5,335.23 mi (8,586.22 km) |
| Keystone to Carlentini | 5,451.11 mi (8,772.72 km) |
| Keystone to Carmagnola | 4,890.97 mi (7,871.25 km) |
| Keystone to Carmiano | 5,497.57 mi (8,847.49 km) |
