| Sierning to Cologno al Serio | 276.40 mi (444.82 km) |
| Sierning to Cologno Monzese | 294.67 mi (474.22 km) |
| Sierning to Colorno | 284.72 mi (458.21 km) |
| Sierning to Comacchio | 252.33 mi (406.09 km) |
| Sierning to Comiso | 766.71 mi (1,233.90 km) |
| Sierning to Como | 290.75 mi (467.92 km) |
| Sierning to Concordia Sagittaria | 171.81 mi (276.51 km) |
| Sierning to Concorezzo | 289.88 mi (466.52 km) |
| Sierning to Conegliano | 176.72 mi (284.40 km) |
| Sierning to Conselice | 270.90 mi (435.97 km) |
| Sierning to Conselve | 226.17 mi (363.99 km) |
| Sierning to Conversano | 508.13 mi (817.75 km) |
| Sierning to Copertino | 568.30 mi (914.60 km) |
| Sierning to Copparo | 247.15 mi (397.75 km) |
| Sierning to Corato | 487.30 mi (784.23 km) |
