| Cologno al Serio to Cookeville (Tennessee) | 4,717.98 mi (7,592.86 km) |
| Cologno al Serio to Coolidge (Arizona) | 5,886.07 mi (9,472.72 km) |
| Cologno al Serio to Coon Rapids (Minnesota) | 4,608.52 mi (7,416.69 km) |
| Cologno al Serio to Cooper City (Florida) | 4,954.86 mi (7,974.07 km) |
| Cologno al Serio to Coos Bay (Oregon) | 5,671.78 mi (9,127.85 km) |
| Cologno al Serio to Copiague (New York) | 4,010.11 mi (6,453.65 km) |
| Cologno al Serio to Coppell (Texas) | 5,340.30 mi (8,594.38 km) |
| Cologno al Serio to Copperas Cove (Texas) | 5,470.33 mi (8,803.65 km) |
| Cologno al Serio to Coral Gables (Florida) | 4,970.19 mi (7,998.75 km) |
| Cologno al Serio to Coral Springs (Florida) | 4,943.17 mi (7,955.26 km) |
| Cologno al Serio to Coral Terrace (Florida) | 4,969.72 mi (7,998.00 km) |
| Cologno al Serio to Coralville (Iowa) | 4,706.14 mi (7,573.80 km) |
| Cologno al Serio to Coram (New York) | 3,985.21 mi (6,413.58 km) |
| Cologno al Serio to Corcoran (California) | 5,969.87 mi (9,607.58 km) |
| Cologno al Serio to Cordele (Georgia) | 4,836.16 mi (7,783.05 km) |
