| Altoona to Castelfidardo | 4,467.16 mi (7,189.19 km) |
| Altoona to Castelfiorentino | 4,352.72 mi (7,005.03 km) |
| Altoona to Castelfranco di Sopra | 4,377.08 mi (7,044.23 km) |
| Altoona to Castelfranco di Sotto | 4,339.87 mi (6,984.35 km) |
| Altoona to Castelfranco Emilia | 4,320.67 mi (6,953.44 km) |
| Altoona to Castelfranco Veneto | 4,319.34 mi (6,951.31 km) |
| Altoona to Castellabate | 4,649.52 mi (7,482.68 km) |
| Altoona to Castellammare del Golfo | 4,646.35 mi (7,477.59 km) |
| Altoona to Castellammare di Stabia | 4,612.79 mi (7,423.57 km) |
| Altoona to Castellamonte | 4,152.17 mi (6,682.28 km) |
| Altoona to Castellana Grotte | 4,720.63 mi (7,597.13 km) |
| Altoona to Castellaneta | 4,720.71 mi (7,597.24 km) |
| Altoona to Castellanza | 4,194.48 mi (6,750.37 km) |
| Altoona to Castellarano | 4,310.36 mi (6,936.86 km) |
| Altoona to Castelleone | 4,241.71 mi (6,826.37 km) |
