| Black Forest to Castelfidardo | 5,554.27 mi (8,938.73 km) |
| Black Forest to Castelfiorentino | 5,456.69 mi (8,781.69 km) |
| Black Forest to Castelfranco di Sopra | 5,476.59 mi (8,813.71 km) |
| Black Forest to Castelfranco di Sotto | 5,444.12 mi (8,761.46 km) |
| Black Forest to Castelfranco Emilia | 5,411.50 mi (8,708.97 km) |
| Black Forest to Castelfranco Veneto | 5,390.15 mi (8,674.61 km) |
| Black Forest to Castellabate | 5,763.96 mi (9,276.20 km) |
| Black Forest to Castellammare del Golfo | 5,801.06 mi (9,335.90 km) |
| Black Forest to Castellammare di Stabia | 5,726.01 mi (9,215.13 km) |
| Black Forest to Castellamonte | 5,255.57 mi (8,458.02 km) |
| Black Forest to Castellana Grotte | 5,811.01 mi (9,351.91 km) |
| Black Forest to Castellaneta | 5,815.81 mi (9,359.65 km) |
| Black Forest to Castellanza | 5,286.92 mi (8,508.47 km) |
| Black Forest to Castellarano | 5,403.47 mi (8,696.04 km) |
| Black Forest to Castelleone | 5,332.50 mi (8,581.83 km) |
