| Harborne to Collegno | 668.36 mi (1,075.63 km) |
| Harborne to Cologno al Serio | 708.64 mi (1,140.45 km) |
| Harborne to Cologno Monzese | 697.44 mi (1,122.42 km) |
| Harborne to Colorno | 764.13 mi (1,229.74 km) |
| Harborne to Comacchio | 836.99 mi (1,347.00 km) |
| Harborne to Comiso | 1,338.17 mi (2,153.57 km) |
| Harborne to Como | 676.87 mi (1,089.32 km) |
| Harborne to Concordia Sagittaria | 811.12 mi (1,305.38 km) |
| Harborne to Concorezzo | 696.24 mi (1,120.48 km) |
| Harborne to Conegliano | 785.46 mi (1,264.08 km) |
| Harborne to Conselice | 833.93 mi (1,342.08 km) |
| Harborne to Conselve | 800.20 mi (1,287.80 km) |
| Harborne to Conversano | 1,196.03 mi (1,924.82 km) |
| Harborne to Copertino | 1,264.71 mi (2,035.35 km) |
| Harborne to Copparo | 815.07 mi (1,311.73 km) |
