| Bad Homburg to Cologno al Serio | 324.16 mi (521.68 km) |
| Bad Homburg to Cologno Monzese | 325.43 mi (523.74 km) |
| Bad Homburg to Colorno | 374.36 mi (602.48 km) |
| Bad Homburg to Comacchio | 416.18 mi (669.78 km) |
| Bad Homburg to Comiso | 963.78 mi (1,551.05 km) |
| Bad Homburg to Como | 305.28 mi (491.30 km) |
| Bad Homburg to Concordia Sagittaria | 364.77 mi (587.03 km) |
| Bad Homburg to Concorezzo | 321.50 mi (517.41 km) |
| Bad Homburg to Conegliano | 344.37 mi (554.21 km) |
| Bad Homburg to Conselice | 421.79 mi (678.81 km) |
| Bad Homburg to Conselve | 376.22 mi (605.46 km) |
| Bad Homburg to Conversano | 759.17 mi (1,221.77 km) |
| Bad Homburg to Copertino | 825.58 mi (1,328.65 km) |
| Bad Homburg to Copparo | 396.98 mi (638.88 km) |
| Bad Homburg to Corato | 729.97 mi (1,174.77 km) |
