| Nashua to Castelfidardo | 4,085.69 mi (6,575.28 km) |
| Nashua to Castelfiorentino | 3,970.01 mi (6,389.12 km) |
| Nashua to Castelfranco di Sopra | 3,994.71 mi (6,428.87 km) |
| Nashua to Castelfranco di Sotto | 3,957.17 mi (6,368.46 km) |
| Nashua to Castelfranco Emilia | 3,939.25 mi (6,339.61 km) |
| Nashua to Castelfranco Veneto | 3,939.94 mi (6,340.72 km) |
| Nashua to Castellabate | 4,265.28 mi (6,864.31 km) |
| Nashua to Castellammare del Golfo | 4,259.48 mi (6,854.97 km) |
| Nashua to Castellammare di Stabia | 4,228.73 mi (6,805.48 km) |
| Nashua to Castellamonte | 3,770.04 mi (6,067.30 km) |
| Nashua to Castellana Grotte | 4,338.22 mi (6,981.69 km) |
| Nashua to Castellaneta | 4,337.88 mi (6,981.15 km) |
| Nashua to Castellanza | 3,813.28 mi (6,136.88 km) |
| Nashua to Castellarano | 3,928.76 mi (6,322.73 km) |
| Nashua to Castelleone | 3,860.53 mi (6,212.92 km) |
