| Sieradz to Corinth (Mississippi) | 5,021.26 mi (8,080.93 km) |
| Sieradz to Corinth (Texas) | 5,413.33 mi (8,711.91 km) |
| Sieradz to Cornelius (North Carolina) | 4,717.35 mi (7,591.84 km) |
| Sieradz to Cornelius (Oregon) | 5,351.96 mi (8,613.15 km) |
| Sieradz to Corning (New York) | 4,239.60 mi (6,822.98 km) |
| Sieradz to Corona (California) | 5,966.17 mi (9,601.62 km) |
| Sieradz to Coronado (California) | 6,030.69 mi (9,705.45 km) |
| Sieradz to Corpus Christi (Texas) | 5,732.31 mi (9,225.27 km) |
| Sieradz to Corsicana (Texas) | 5,453.45 mi (8,776.48 km) |
| Sieradz to Cortland (New York) | 4,185.77 mi (6,736.34 km) |
| Sieradz to Corvallis (Oregon) | 5,416.63 mi (8,717.22 km) |
| Sieradz to Coshocton (Ohio) | 4,505.50 mi (7,250.91 km) |
| Sieradz to Costa Mesa (California) | 5,986.91 mi (9,635.01 km) |
| Sieradz to Coto de Caza (California) | 5,983.26 mi (9,629.13 km) |
| Sieradz to Cottage Grove (Minnesota) | 4,634.05 mi (7,457.78 km) |
