| Concarneau to Cassino | 973.83 mi (1,567.23 km) |
| Concarneau to Castagneto Carducci | 772.89 mi (1,243.85 km) |
| Concarneau to Castano Primo | 621.27 mi (999.84 km) |
| Concarneau to Castel Bolognese | 790.60 mi (1,272.35 km) |
| Concarneau to Castel Gandolfo | 913.38 mi (1,469.95 km) |
| Concarneau to Castel Goffredo | 705.14 mi (1,134.82 km) |
| Concarneau to Castel Maggiore | 764.14 mi (1,229.77 km) |
| Concarneau to Castel Mella | 685.65 mi (1,103.44 km) |
| Concarneau to Castel San Giorgio | 1,038.81 mi (1,671.80 km) |
| Concarneau to Castel San Giovanni | 663.79 mi (1,068.27 km) |
| Concarneau to Castel San Pietro Terme | 778.49 mi (1,252.85 km) |
| Concarneau to Castel Volturno | 994.64 mi (1,600.72 km) |
| Concarneau to Castelbuono | 1,137.02 mi (1,829.85 km) |
| Concarneau to Casteldaccia | 1,108.98 mi (1,784.73 km) |
| Concarneau to Castelfidardo | 894.24 mi (1,439.14 km) |
