| Altoona to Busto Arsizio | 4,192.61 mi (6,747.36 km) |
| Altoona to Busto Garolfo | 4,196.26 mi (6,753.23 km) |
| Altoona to Cabras | 4,378.87 mi (7,047.11 km) |
| Altoona to Cadelbosco di Sopra | 4,295.55 mi (6,913.01 km) |
| Altoona to Cadoneghe | 4,327.07 mi (6,963.74 km) |
| Altoona to Cagli | 4,426.11 mi (7,123.13 km) |
| Altoona to Cagliari | 4,430.86 mi (7,130.78 km) |
| Altoona to Cairo Montenotte | 4,209.08 mi (6,773.85 km) |
| Altoona to Caivano | 4,595.08 mi (7,395.07 km) |
| Altoona to Calcinaia | 4,334.78 mi (6,976.15 km) |
| Altoona to Calcinato | 4,263.50 mi (6,861.44 km) |
| Altoona to Calderara di Reno | 4,330.75 mi (6,969.67 km) |
| Altoona to Caldogno | 4,303.52 mi (6,925.84 km) |
| Altoona to Calenzano | 4,351.63 mi (7,003.28 km) |
| Altoona to Calolziocorte | 4,210.62 mi (6,776.35 km) |
