| Thornbury to Castrovillari | 1,210.07 mi (1,947.41 km) |
| Thornbury to Catania | 1,297.96 mi (2,088.87 km) |
| Thornbury to Catanzaro | 1,271.98 mi (2,047.05 km) |
| Thornbury to Cattolica | 880.61 mi (1,417.20 km) |
| Thornbury to Cava de' Tirreni | 1,111.94 mi (1,789.50 km) |
| Thornbury to Cavallino | 1,257.16 mi (2,023.21 km) |
| Thornbury to Cavarzere | 803.60 mi (1,293.26 km) |
| Thornbury to Cave | 993.30 mi (1,598.55 km) |
| Thornbury to Cavriago | 766.31 mi (1,233.26 km) |
| Thornbury to Cavriglia | 857.19 mi (1,379.51 km) |
| Thornbury to Cazzago San Martino | 707.22 mi (1,138.16 km) |
| Thornbury to Ceccano | 1,019.93 mi (1,641.41 km) |
| Thornbury to Cecina | 834.02 mi (1,342.22 km) |
| Thornbury to Cefalu | 1,233.93 mi (1,985.82 km) |
| Thornbury to Ceglie Messapico | 1,214.91 mi (1,955.21 km) |
