| Bayou Blue to Castelfidardo | 5,481.08 mi (8,820.94 km) |
| Bayou Blue to Castelfiorentino | 5,364.66 mi (8,633.59 km) |
| Bayou Blue to Castelfranco di Sopra | 5,389.61 mi (8,673.73 km) |
| Bayou Blue to Castelfranco di Sotto | 5,351.83 mi (8,612.94 km) |
| Bayou Blue to Castelfranco Emilia | 5,334.69 mi (8,585.36 km) |
| Bayou Blue to Castelfranco Veneto | 5,335.80 mi (8,587.14 km) |
| Bayou Blue to Castellabate | 5,658.12 mi (9,105.87 km) |
| Bayou Blue to Castellammare del Golfo | 5,645.81 mi (9,086.05 km) |
| Bayou Blue to Castellammare di Stabia | 5,621.82 mi (9,047.45 km) |
| Bayou Blue to Castellamonte | 5,165.15 mi (8,312.50 km) |
| Bayou Blue to Castellana Grotte | 5,732.99 mi (9,226.36 km) |
| Bayou Blue to Castellaneta | 5,732.33 mi (9,225.29 km) |
| Bayou Blue to Castellanza | 5,208.82 mi (8,382.79 km) |
| Bayou Blue to Castellarano | 5,324.12 mi (8,568.34 km) |
| Bayou Blue to Castelleone | 5,256.07 mi (8,458.83 km) |
