| Pioltello to Cookeville (Tennessee) | 4,705.48 mi (7,572.74 km) |
| Pioltello to Coolidge (Arizona) | 5,877.25 mi (9,458.52 km) |
| Pioltello to Coon Rapids (Minnesota) | 4,599.04 mi (7,401.45 km) |
| Pioltello to Cooper City (Florida) | 4,939.91 mi (7,950.01 km) |
| Pioltello to Coos Bay (Oregon) | 5,667.26 mi (9,120.57 km) |
| Pioltello to Copiague (New York) | 3,997.00 mi (6,432.55 km) |
| Pioltello to Coppell (Texas) | 5,328.91 mi (8,576.06 km) |
| Pioltello to Copperas Cove (Texas) | 5,458.77 mi (8,785.03 km) |
| Pioltello to Coral Gables (Florida) | 4,955.19 mi (7,974.60 km) |
| Pioltello to Coral Springs (Florida) | 4,928.25 mi (7,931.25 km) |
| Pioltello to Coral Terrace (Florida) | 4,954.73 mi (7,973.87 km) |
| Pioltello to Coralville (Iowa) | 4,695.65 mi (7,556.92 km) |
| Pioltello to Coram (New York) | 3,972.10 mi (6,392.48 km) |
| Pioltello to Corcoran (California) | 5,963.19 mi (9,596.83 km) |
| Pioltello to Cordele (Georgia) | 4,822.64 mi (7,761.29 km) |
