| Echelon to Castelfidardo | 4,348.58 mi (6,998.37 km) |
| Echelon to Castelfiorentino | 4,231.80 mi (6,810.43 km) |
| Echelon to Castelfranco di Sopra | 4,256.82 mi (6,850.69 km) |
| Echelon to Castelfranco di Sotto | 4,218.98 mi (6,789.79 km) |
| Echelon to Castelfranco Emilia | 4,202.25 mi (6,762.87 km) |
| Echelon to Castelfranco Veneto | 4,204.46 mi (6,766.43 km) |
| Echelon to Castellabate | 4,525.23 mi (7,282.65 km) |
| Echelon to Castellammare del Golfo | 4,514.99 mi (7,266.18 km) |
| Echelon to Castellammare di Stabia | 4,488.90 mi (7,224.18 km) |
| Echelon to Castellamonte | 4,032.47 mi (6,489.64 km) |
| Echelon to Castellana Grotte | 4,600.15 mi (7,403.23 km) |
| Echelon to Castellaneta | 4,599.41 mi (7,402.04 km) |
| Echelon to Castellanza | 4,076.51 mi (6,560.51 km) |
| Echelon to Castellarano | 4,191.60 mi (6,745.73 km) |
| Echelon to Castelleone | 4,123.75 mi (6,636.54 km) |
