| Rock Island to Carmignano | 4,803.77 mi (7,730.92 km) |
| Rock Island to Carovigno | 5,201.97 mi (8,371.76 km) |
| Rock Island to Carpenedolo | 4,715.20 mi (7,588.38 km) |
| Rock Island to Carpi | 4,757.25 mi (7,656.06 km) |
| Rock Island to Carrara | 4,756.71 mi (7,655.18 km) |
| Rock Island to Carugate | 4,665.11 mi (7,507.76 km) |
| Rock Island to Casal di Principe | 5,049.54 mi (8,126.45 km) |
| Rock Island to Casale Monferrato | 4,648.30 mi (7,480.72 km) |
| Rock Island to Casale sul Sile | 4,777.65 mi (7,688.88 km) |
| Rock Island to Casalecchio di Reno | 4,785.53 mi (7,701.56 km) |
| Rock Island to Casalgrande | 4,759.97 mi (7,660.43 km) |
| Rock Island to Casalmaggiore | 4,730.56 mi (7,613.10 km) |
| Rock Island to Casalnuovo di Napoli | 5,062.61 mi (8,147.49 km) |
| Rock Island to Casalpusterlengo | 4,692.89 mi (7,552.47 km) |
| Rock Island to Casaluce | 5,052.93 mi (8,131.90 km) |
