| Altoona to Butzbach | 4,027.68 mi (6,481.92 km) |
| Altoona to Buxtehude | 3,974.35 mi (6,396.10 km) |
| Altoona to Cadolzburg | 4,146.15 mi (6,672.59 km) |
| Altoona to Calbe | 4,100.94 mi (6,599.83 km) |
| Altoona to Calw | 4,085.01 mi (6,574.18 km) |
| Altoona to Castrop-Rauxel | 3,941.30 mi (6,342.91 km) |
| Altoona to Celle | 4,014.45 mi (6,460.64 km) |
| Altoona to Cham | 4,224.11 mi (6,798.04 km) |
| Altoona to Chemnitz | 4,179.48 mi (6,726.23 km) |
| Altoona to Clausthal-Zellerfeld | 4,049.55 mi (6,517.12 km) |
| Altoona to Cloppenburg | 3,931.14 mi (6,326.56 km) |
| Altoona to Coburg | 4,123.19 mi (6,635.64 km) |
| Altoona to Coesfeld | 3,923.73 mi (6,314.63 km) |
| Altoona to Cologne | 3,945.29 mi (6,349.34 km) |
| Altoona to Coswig | 4,194.64 mi (6,750.63 km) |
