| Black Forest to Casamassima | 5,798.89 mi (9,332.41 km) |
| Black Forest to Casandrino | 5,705.75 mi (9,182.52 km) |
| Black Forest to Casapulla | 5,700.23 mi (9,173.63 km) |
| Black Forest to Casarano | 5,890.69 mi (9,480.15 km) |
| Black Forest to Casatenovo | 5,297.59 mi (8,525.65 km) |
| Black Forest to Casciana Terme | 5,447.74 mi (8,767.29 km) |
| Black Forest to Cascina | 5,437.77 mi (8,751.25 km) |
| Black Forest to Caselle Torinese | 5,262.71 mi (8,469.52 km) |
| Black Forest to Caserta | 5,702.01 mi (9,176.50 km) |
| Black Forest to Casier | 5,403.51 mi (8,696.11 km) |
| Black Forest to Casorate Primo | 5,305.19 mi (8,537.88 km) |
| Black Forest to Casoria | 5,709.22 mi (9,188.10 km) |
| Black Forest to Cassano al Ionio | 5,837.89 mi (9,395.18 km) |
| Black Forest to Cassano d'Adda | 5,312.62 mi (8,549.83 km) |
| Black Forest to Cassano delle Murge | 5,797.12 mi (9,329.56 km) |
