| Sieradz to Commerce City (Colorado) | 5,264.92 mi (8,473.08 km) |
| Sieradz to Compton (California) | 5,980.44 mi (9,624.59 km) |
| Sieradz to Comstock Park (Michigan) | 4,494.60 mi (7,233.36 km) |
| Sieradz to Concord (California) | 5,809.94 mi (9,350.20 km) |
| Sieradz to Concord (Missouri) | 4,891.72 mi (7,872.47 km) |
| Sieradz to Concord (New Hampshire) | 3,986.77 mi (6,416.08 km) |
| Sieradz to Concord (North Carolina) | 4,712.38 mi (7,583.84 km) |
| Sieradz to Conneaut (Ohio) | 4,375.79 mi (7,042.15 km) |
| Sieradz to Connersville (Indiana) | 4,652.35 mi (7,487.23 km) |
| Sieradz to Conroe (Texas) | 5,519.57 mi (8,882.88 km) |
| Sieradz to Converse (Texas) | 5,661.89 mi (9,111.94 km) |
| Sieradz to Conway (Arkansas) | 5,151.05 mi (8,289.81 km) |
| Sieradz to Conway (Florida) | 5,101.73 mi (8,210.44 km) |
| Sieradz to Conway (South Carolina) | 4,733.05 mi (7,617.11 km) |
| Sieradz to Conyers (Georgia) | 4,927.41 mi (7,929.91 km) |
