| Silves to Coldwater (Michigan) | 3,952.01 mi (6,360.14 km) |
| Silves to Colesville (Maryland) | 3,636.07 mi (5,851.68 km) |
| Silves to College (Alaska) | 5,052.03 mi (8,130.46 km) |
| Silves to College Park (Georgia) | 4,168.51 mi (6,708.57 km) |
| Silves to College Park (Maryland) | 3,634.61 mi (5,849.34 km) |
| Silves to College Station (Texas) | 4,873.69 mi (7,843.45 km) |
| Silves to Collegedale (Tennessee) | 4,153.99 mi (6,685.20 km) |
| Silves to Colleyville (Texas) | 4,831.18 mi (7,775.03 km) |
| Silves to Collierville (Tennessee) | 4,387.45 mi (7,060.91 km) |
| Silves to Collinsville (Illinois) | 4,286.24 mi (6,898.04 km) |
| Silves to Colonia (New Jersey) | 3,466.30 mi (5,578.47 km) |
| Silves to Colonial Heights (Virginia) | 3,702.40 mi (5,958.43 km) |
| Silves to Colonial Park (Pennsylvania) | 3,596.62 mi (5,788.21 km) |
| Silves to Colorado Springs (Colorado) | 4,966.52 mi (7,992.85 km) |
| Silves to Colton (California) | 5,723.05 mi (9,210.36 km) |
