| Bonn to Casandrino | 758.73 mi (1,221.06 km) |
| Bonn to Casapulla | 751.08 mi (1,208.74 km) |
| Bonn to Casarano | 912.62 mi (1,468.72 km) |
| Bonn to Casatenovo | 362.44 mi (583.28 km) |
| Bonn to Casciana Terme | 524.44 mi (844.00 km) |
| Bonn to Cascina | 513.17 mi (825.87 km) |
| Bonn to Caselle Torinese | 384.70 mi (619.11 km) |
| Bonn to Caserta | 752.17 mi (1,210.50 km) |
| Bonn to Casier | 424.88 mi (683.78 km) |
| Bonn to Casorate Primo | 384.55 mi (618.88 km) |
| Bonn to Casoria | 761.91 mi (1,226.17 km) |
| Bonn to Cassano al Ionio | 877.86 mi (1,412.77 km) |
| Bonn to Cassano d'Adda | 376.12 mi (605.30 km) |
| Bonn to Cassano delle Murge | 823.06 mi (1,324.59 km) |
| Bonn to Cassina de' Pecchi | 375.24 mi (603.89 km) |
