| Calhoun to Butzbach | 4,573.81 mi (7,360.83 km) |
| Calhoun to Buxtehude | 4,522.58 mi (7,278.38 km) |
| Calhoun to Cadolzburg | 4,692.05 mi (7,551.12 km) |
| Calhoun to Calbe | 4,648.78 mi (7,481.49 km) |
| Calhoun to Calw | 4,629.36 mi (7,450.24 km) |
| Calhoun to Castrop-Rauxel | 4,488.04 mi (7,222.80 km) |
| Calhoun to Celle | 4,562.38 mi (7,342.45 km) |
| Calhoun to Cham | 4,770.36 mi (7,677.15 km) |
| Calhoun to Chemnitz | 4,726.96 mi (7,607.30 km) |
| Calhoun to Clausthal-Zellerfeld | 4,597.09 mi (7,398.31 km) |
| Calhoun to Cloppenburg | 4,478.89 mi (7,208.07 km) |
| Calhoun to Coburg | 4,669.82 mi (7,515.35 km) |
| Calhoun to Coesfeld | 4,470.74 mi (7,194.96 km) |
| Calhoun to Cologne | 4,491.40 mi (7,228.21 km) |
| Calhoun to Coswig | 4,742.40 mi (7,632.16 km) |
