| Piedmont to Butzbach | 5,648.83 mi (9,090.91 km) |
| Piedmont to Buxtehude | 5,507.38 mi (8,863.26 km) |
| Piedmont to Cadolzburg | 5,761.80 mi (9,272.71 km) |
| Piedmont to Calbe | 5,646.38 mi (9,086.97 km) |
| Piedmont to Calw | 5,745.64 mi (9,246.71 km) |
| Piedmont to Castrop-Rauxel | 5,552.19 mi (8,935.38 km) |
| Piedmont to Celle | 5,564.08 mi (8,954.53 km) |
| Piedmont to Cham | 5,820.92 mi (9,367.86 km) |
| Piedmont to Chemnitz | 5,735.18 mi (9,229.87 km) |
| Piedmont to Clausthal-Zellerfeld | 5,616.17 mi (9,038.35 km) |
| Piedmont to Cloppenburg | 5,500.48 mi (8,852.17 km) |
| Piedmont to Coburg | 5,718.44 mi (9,202.93 km) |
| Piedmont to Coesfeld | 5,526.51 mi (8,894.05 km) |
| Piedmont to Cologne | 5,575.73 mi (8,973.28 km) |
| Piedmont to Coswig | 5,734.15 mi (9,228.23 km) |
