| Tadley to Collegno | 589.69 mi (949.01 km) |
| Tadley to Cologno al Serio | 635.52 mi (1,022.76 km) |
| Tadley to Cologno Monzese | 623.27 mi (1,003.05 km) |
| Tadley to Colorno | 690.52 mi (1,111.28 km) |
| Tadley to Comacchio | 766.23 mi (1,233.13 km) |
| Tadley to Comiso | 1,258.78 mi (2,025.82 km) |
| Tadley to Como | 603.14 mi (970.65 km) |
| Tadley to Concordia Sagittaria | 745.17 mi (1,199.24 km) |
| Tadley to Concorezzo | 622.36 mi (1,001.60 km) |
| Tadley to Conegliano | 718.83 mi (1,156.85 km) |
| Tadley to Conselice | 761.99 mi (1,226.31 km) |
| Tadley to Conselve | 730.44 mi (1,175.53 km) |
| Tadley to Conversano | 1,125.03 mi (1,810.57 km) |
| Tadley to Copertino | 1,193.83 mi (1,921.28 km) |
| Tadley to Copparo | 744.22 mi (1,197.71 km) |
