| Sigmaringen to Cologno al Serio | 174.47 mi (280.78 km) |
| Sigmaringen to Cologno Monzese | 176.77 mi (284.49 km) |
| Sigmaringen to Colorno | 224.83 mi (361.82 km) |
| Sigmaringen to Comacchio | 273.34 mi (439.91 km) |
| Sigmaringen to Comiso | 816.33 mi (1,313.75 km) |
| Sigmaringen to Como | 157.40 mi (253.32 km) |
| Sigmaringen to Concordia Sagittaria | 234.67 mi (377.66 km) |
| Sigmaringen to Concorezzo | 172.62 mi (277.80 km) |
| Sigmaringen to Conegliano | 210.18 mi (338.26 km) |
| Sigmaringen to Conselice | 276.45 mi (444.90 km) |
| Sigmaringen to Conselve | 233.77 mi (376.21 km) |
| Sigmaringen to Conversano | 626.56 mi (1,008.34 km) |
| Sigmaringen to Copertino | 694.42 mi (1,117.56 km) |
| Sigmaringen to Copparo | 252.89 mi (406.99 km) |
| Sigmaringen to Corato | 594.85 mi (957.32 km) |
