| Tuam to Cologno al Serio | 991.32 mi (1,595.38 km) |
| Tuam to Cologno Monzese | 978.27 mi (1,574.38 km) |
| Tuam to Colorno | 1,045.83 mi (1,683.10 km) |
| Tuam to Comacchio | 1,123.11 mi (1,807.48 km) |
| Tuam to Comiso | 1,601.85 mi (2,577.92 km) |
| Tuam to Como | 958.57 mi (1,542.67 km) |
| Tuam to Concordia Sagittaria | 1,102.47 mi (1,774.25 km) |
| Tuam to Concorezzo | 977.63 mi (1,573.34 km) |
| Tuam to Conegliano | 1,076.21 mi (1,732.00 km) |
| Tuam to Conselice | 1,118.32 mi (1,799.77 km) |
| Tuam to Conselve | 1,087.65 mi (1,750.41 km) |
| Tuam to Conversano | 1,481.54 mi (2,384.31 km) |
| Tuam to Copertino | 1,550.35 mi (2,495.05 km) |
| Tuam to Copparo | 1,101.09 mi (1,772.03 km) |
| Tuam to Corato | 1,446.08 mi (2,327.25 km) |
