| Harnes to Carovigno | 978.02 mi (1,573.97 km) |
| Harnes to Carpenedolo | 494.20 mi (795.34 km) |
| Harnes to Carpi | 538.94 mi (867.33 km) |
| Harnes to Carrara | 553.75 mi (891.18 km) |
| Harnes to Carugate | 449.88 mi (724.02 km) |
| Harnes to Casal di Principe | 845.19 mi (1,360.20 km) |
| Harnes to Casale Monferrato | 448.14 mi (721.22 km) |
| Harnes to Casale sul Sile | 548.72 mi (883.09 km) |
| Harnes to Casalecchio di Reno | 567.47 mi (913.26 km) |
| Harnes to Casalgrande | 544.80 mi (876.78 km) |
| Harnes to Casalmaggiore | 513.42 mi (826.27 km) |
| Harnes to Casalnuovo di Napoli | 857.42 mi (1,379.88 km) |
| Harnes to Casalpusterlengo | 479.57 mi (771.80 km) |
| Harnes to Casaluce | 848.16 mi (1,364.98 km) |
| Harnes to Casamassima | 939.17 mi (1,511.44 km) |
