| Penarth to Carmignano | 842.02 mi (1,355.10 km) |
| Penarth to Carovigno | 1,236.68 mi (1,990.24 km) |
| Penarth to Carpenedolo | 749.79 mi (1,206.68 km) |
| Penarth to Carpi | 792.40 mi (1,275.24 km) |
| Penarth to Carrara | 796.60 mi (1,282.01 km) |
| Penarth to Carugate | 700.53 mi (1,127.40 km) |
| Penarth to Casal di Principe | 1,091.35 mi (1,756.36 km) |
| Penarth to Casale Monferrato | 687.87 mi (1,107.02 km) |
| Penarth to Casale sul Sile | 813.59 mi (1,309.34 km) |
| Penarth to Casalecchio di Reno | 820.82 mi (1,320.99 km) |
| Penarth to Casalgrande | 795.88 mi (1,280.84 km) |
| Penarth to Casalmaggiore | 765.86 mi (1,232.53 km) |
| Penarth to Casalnuovo di Napoli | 1,104.11 mi (1,776.90 km) |
| Penarth to Casalpusterlengo | 728.91 mi (1,173.07 km) |
| Penarth to Casaluce | 1,094.57 mi (1,761.54 km) |
