| Sigmaringen to Chojnow | 371.87 mi (598.46 km) |
| Sigmaringen to Chorzow | 464.93 mi (748.23 km) |
| Sigmaringen to Choszczno | 443.56 mi (713.84 km) |
| Sigmaringen to Chrzanow | 481.36 mi (774.68 km) |
| Sigmaringen to Ciechanow | 599.83 mi (965.34 km) |
| Sigmaringen to Ciechocinek | 534.72 mi (860.55 km) |
| Sigmaringen to Cieszyn | 442.40 mi (711.97 km) |
| Sigmaringen to Czarna Bialostocka | 711.51 mi (1,145.06 km) |
| Sigmaringen to Czarnkow | 463.21 mi (745.47 km) |
| Sigmaringen to Czechowice-Dziedzice | 460.98 mi (741.88 km) |
| Sigmaringen to Czeladz | 471.21 mi (758.34 km) |
| Sigmaringen to Czersk Pomorski | 547.70 mi (881.44 km) |
| Sigmaringen to Czestochowa | 482.17 mi (775.98 km) |
| Sigmaringen to Czluchow | 523.66 mi (842.75 km) |
| Sigmaringen to Dabrowa Gornicza | 475.42 mi (765.11 km) |
