| Silves to Carlsbad (New Mexico) | 5,193.96 mi (8,358.88 km) |
| Silves to Carmel (Indiana) | 4,061.74 mi (6,536.75 km) |
| Silves to Carmichael (California) | 5,681.11 mi (9,142.86 km) |
| Silves to Carney (Maryland) | 3,604.02 mi (5,800.11 km) |
| Silves to Carnot-Moon (Pennsylvania) | 3,759.00 mi (6,049.53 km) |
| Silves to Carol Stream (Illinois) | 4,100.33 mi (6,598.85 km) |
| Silves to Carolina (Puerto Rico) | 3,688.02 mi (5,935.29 km) |
| Silves to Carolina Forest (South Carolina) | 3,878.32 mi (6,241.55 km) |
| Silves to Carpentersville (Illinois) | 4,101.95 mi (6,601.44 km) |
| Silves to Carpinteria (California) | 5,801.64 mi (9,336.83 km) |
| Silves to Carrboro (North Carolina) | 3,825.09 mi (6,155.89 km) |
| Silves to Carroll (Iowa) | 4,406.63 mi (7,091.79 km) |
| Silves to Carrollton (Georgia) | 4,201.94 mi (6,762.37 km) |
| Silves to Carrollton (Texas) | 4,815.37 mi (7,749.59 km) |
| Silves to Carrollwood (Florida) | 4,249.13 mi (6,838.32 km) |
