| Serris to Cookeville (Tennessee) | 4,326.12 mi (6,962.22 km) |
| Serris to Coolidge (Arizona) | 5,493.44 mi (8,840.84 km) |
| Serris to Coon Rapids (Minnesota) | 4,214.40 mi (6,782.42 km) |
| Serris to Cooper City (Florida) | 4,580.80 mi (7,372.08 km) |
| Serris to Coos Bay (Oregon) | 5,302.53 mi (8,533.60 km) |
| Serris to Copiague (New York) | 3,621.22 mi (5,827.79 km) |
| Serris to Coppell (Texas) | 4,945.56 mi (7,959.11 km) |
| Serris to Copperas Cove (Texas) | 5,075.87 mi (8,168.83 km) |
| Serris to Coral Gables (Florida) | 4,596.75 mi (7,397.76 km) |
| Serris to Coral Springs (Florida) | 4,568.77 mi (7,352.72 km) |
| Serris to Coral Terrace (Florida) | 4,596.16 mi (7,396.81 km) |
| Serris to Coralville (Iowa) | 4,310.92 mi (6,937.75 km) |
| Serris to Coram (New York) | 3,596.32 mi (5,787.72 km) |
| Serris to Corcoran (California) | 5,586.14 mi (8,990.02 km) |
| Serris to Cordele (Georgia) | 4,449.48 mi (7,160.75 km) |
