| Bayou Blue to Castelletto sopra Ticino | 5,194.21 mi (8,359.27 km) |
| Bayou Blue to Castelli Calepio | 5,250.96 mi (8,450.60 km) |
| Bayou Blue to Castelnovo ne' Monti | 5,312.05 mi (8,548.92 km) |
| Bayou Blue to Castelnuovo Berardenga | 5,396.72 mi (8,685.19 km) |
| Bayou Blue to Castelnuovo di Porto | 5,482.54 mi (8,823.30 km) |
| Bayou Blue to Castelnuovo di Verona | 5,294.41 mi (8,520.53 km) |
| Bayou Blue to Castelnuovo Rangone | 5,331.13 mi (8,579.63 km) |
| Bayou Blue to Castelvetrano | 5,654.07 mi (9,099.35 km) |
| Bayou Blue to Castelvetro di Modena | 5,333.53 mi (8,583.49 km) |
| Bayou Blue to Castenaso | 5,355.57 mi (8,618.95 km) |
| Bayou Blue to Castenedolo | 5,273.20 mi (8,486.39 km) |
| Bayou Blue to Castiglion Fiorentino | 5,414.90 mi (8,714.45 km) |
| Bayou Blue to Castiglione del Lago | 5,427.62 mi (8,734.92 km) |
| Bayou Blue to Castiglione delle Stiviere | 5,284.18 mi (8,504.07 km) |
| Bayou Blue to Castrolibero | 5,749.75 mi (9,253.33 km) |
