| Siemianowice Slaskie to Cognac | 944.36 mi (1,519.80 km) |
| Siemianowice Slaskie to Cogolin | 761.82 mi (1,226.04 km) |
| Siemianowice Slaskie to Colmar | 546.08 mi (878.83 km) |
| Siemianowice Slaskie to Colombes | 753.52 mi (1,212.68 km) |
| Siemianowice Slaskie to Colomiers | 947.92 mi (1,525.52 km) |
| Siemianowice Slaskie to Combs-la-Ville | 744.21 mi (1,197.68 km) |
| Siemianowice Slaskie to Comines | 701.37 mi (1,128.75 km) |
| Siemianowice Slaskie to Compiegne | 721.15 mi (1,160.58 km) |
| Siemianowice Slaskie to Concarneau | 1,045.57 mi (1,682.69 km) |
| Siemianowice Slaskie to Conde-sur-l'Escaut | 677.46 mi (1,090.26 km) |
| Siemianowice Slaskie to Conflans-Sainte-Honorine | 759.12 mi (1,221.69 km) |
| Siemianowice Slaskie to Corbas | 723.56 mi (1,164.45 km) |
| Siemianowice Slaskie to Corbeil-Essonnes | 748.64 mi (1,204.82 km) |
| Siemianowice Slaskie to Cormeilles-en-Parisis | 754.97 mi (1,215.00 km) |
| Siemianowice Slaskie to Cosne sur Loire | 755.00 mi (1,215.06 km) |
