| Howard to Carmignano | 4,569.84 mi (7,354.45 km) |
| Howard to Carovigno | 4,966.69 mi (7,993.12 km) |
| Howard to Carpenedolo | 4,479.81 mi (7,209.56 km) |
| Howard to Carpi | 4,522.25 mi (7,277.86 km) |
| Howard to Carrara | 4,523.11 mi (7,279.24 km) |
| Howard to Carugate | 4,430.22 mi (7,129.74 km) |
| Howard to Casal di Principe | 4,816.64 mi (7,751.63 km) |
| Howard to Casale Monferrato | 4,414.53 mi (7,104.49 km) |
| Howard to Casale sul Sile | 4,540.77 mi (7,307.67 km) |
| Howard to Casalecchio di Reno | 4,550.61 mi (7,323.50 km) |
| Howard to Casalgrande | 4,525.31 mi (7,282.78 km) |
| Howard to Casalmaggiore | 4,495.63 mi (7,235.02 km) |
| Howard to Casalnuovo di Napoli | 4,829.66 mi (7,772.59 km) |
| Howard to Casalpusterlengo | 4,458.24 mi (7,174.85 km) |
| Howard to Casaluce | 4,819.99 mi (7,757.03 km) |
