| Harsum to Carovigno | 874.33 mi (1,407.10 km) |
| Harsum to Carpenedolo | 473.08 mi (761.36 km) |
| Harsum to Carpi | 514.55 mi (828.08 km) |
| Harsum to Carrara | 561.50 mi (903.65 km) |
| Harsum to Carugate | 460.72 mi (741.46 km) |
| Harsum to Casal di Principe | 797.69 mi (1,283.76 km) |
| Harsum to Casale Monferrato | 493.32 mi (793.93 km) |
| Harsum to Casale sul Sile | 468.88 mi (754.58 km) |
| Harsum to Casalecchio di Reno | 536.97 mi (864.17 km) |
| Harsum to Casalgrande | 527.82 mi (849.45 km) |
| Harsum to Casalmaggiore | 499.26 mi (803.47 km) |
| Harsum to Casalnuovo di Napoli | 806.99 mi (1,298.72 km) |
| Harsum to Casalpusterlengo | 485.76 mi (781.76 km) |
| Harsum to Casaluce | 799.59 mi (1,286.82 km) |
| Harsum to Casamassima | 844.00 mi (1,358.28 km) |
