| Nea Smyrni to Castle Rock (Colorado) | 6,178.37 mi (9,943.12 km) |
| Nea Smyrni to Castro Valley (California) | 6,773.23 mi (10,900.46 km) |
| Nea Smyrni to Catalina Foothills (Arizona) | 6,771.78 mi (10,898.12 km) |
| Nea Smyrni to Cataño (Puerto Rico) | 5,436.15 mi (8,748.63 km) |
| Nea Smyrni to Cathedral City (California) | 6,857.14 mi (11,035.51 km) |
| Nea Smyrni to Catonsville (Maryland) | 5,101.57 mi (8,210.18 km) |
| Nea Smyrni to Cave Spring (Virginia) | 5,327.84 mi (8,574.33 km) |
| Nea Smyrni to Cayce (South Carolina) | 5,514.98 mi (8,875.50 km) |
| Nea Smyrni to Cayey (Puerto Rico) | 5,450.40 mi (8,771.58 km) |
| Nea Smyrni to Cedar City (Utah) | 6,531.77 mi (10,511.87 km) |
| Nea Smyrni to Cedar Falls (Iowa) | 5,585.10 mi (8,988.35 km) |
| Nea Smyrni to Cedar Hill (Texas) | 6,249.41 mi (10,057.45 km) |
| Nea Smyrni to Cedar Lake (Indiana) | 5,450.05 mi (8,771.01 km) |
| Nea Smyrni to Cedar Mill (Oregon) | 6,304.68 mi (10,146.40 km) |
| Nea Smyrni to Cedar Park (Texas) | 6,389.13 mi (10,282.31 km) |
