| Fitchburg to Castelfidardo | 4,105.46 mi (6,607.10 km) |
| Fitchburg to Castelfiorentino | 3,989.78 mi (6,420.92 km) |
| Fitchburg to Castelfranco di Sopra | 4,014.48 mi (6,460.68 km) |
| Fitchburg to Castelfranco di Sotto | 3,976.94 mi (6,400.26 km) |
| Fitchburg to Castelfranco Emilia | 3,959.02 mi (6,371.43 km) |
| Fitchburg to Castelfranco Veneto | 3,959.71 mi (6,372.54 km) |
| Fitchburg to Castellabate | 4,285.03 mi (6,896.08 km) |
| Fitchburg to Castellammare del Golfo | 4,279.13 mi (6,886.60 km) |
| Fitchburg to Castellammare di Stabia | 4,248.47 mi (6,837.25 km) |
| Fitchburg to Castellamonte | 3,789.81 mi (6,099.11 km) |
| Fitchburg to Castellana Grotte | 4,357.98 mi (7,013.50 km) |
| Fitchburg to Castellaneta | 4,357.65 mi (7,012.95 km) |
| Fitchburg to Castellanza | 3,833.05 mi (6,168.70 km) |
| Fitchburg to Castellarano | 3,948.53 mi (6,354.55 km) |
| Fitchburg to Castelleone | 3,880.30 mi (6,244.74 km) |
