| Pioltello to Cloverly (Maryland) | 4,215.28 mi (6,783.84 km) |
| Pioltello to Clovis (California) | 5,923.85 mi (9,533.52 km) |
| Pioltello to Clovis (New Mexico) | 5,494.30 mi (8,842.22 km) |
| Pioltello to Clute (Texas) | 5,460.71 mi (8,788.17 km) |
| Pioltello to Coachella (California) | 5,991.91 mi (9,643.04 km) |
| Pioltello to Coalinga (California) | 5,982.98 mi (9,628.68 km) |
| Pioltello to Coamo (Puerto Rico) | 4,649.90 mi (7,483.30 km) |
| Pioltello to Coatesville (Pennsylvania) | 4,128.67 mi (6,644.45 km) |
| Pioltello to Cockeysville (Maryland) | 4,183.96 mi (6,733.44 km) |
| Pioltello to Cocoa (Florida) | 4,853.63 mi (7,811.17 km) |
| Pioltello to Cocoa Beach (Florida) | 4,849.56 mi (7,804.62 km) |
| Pioltello to Coconut Creek (Florida) | 4,924.35 mi (7,924.97 km) |
| Pioltello to Coeur d'Alene (Idaho) | 5,220.22 mi (8,401.13 km) |
| Pioltello to Cohoes (New York) | 3,928.57 mi (6,322.42 km) |
| Pioltello to Cold Springs (Nevada) | 5,766.72 mi (9,280.64 km) |
