| National City to Butzbach | 5,810.95 mi (9,351.82 km) |
| National City to Buxtehude | 5,687.84 mi (9,153.69 km) |
| National City to Cadolzburg | 5,927.45 mi (9,539.31 km) |
| National City to Calbe | 5,826.76 mi (9,377.26 km) |
| National City to Calw | 5,899.63 mi (9,494.54 km) |
| National City to Castrop-Rauxel | 5,714.95 mi (9,197.33 km) |
| National City to Celle | 5,741.82 mi (9,240.56 km) |
| National City to Cham | 5,992.35 mi (9,643.75 km) |
| National City to Chemnitz | 5,914.89 mi (9,519.09 km) |
| National City to Clausthal-Zellerfeld | 5,790.92 mi (9,319.59 km) |
| National City to Cloppenburg | 5,672.26 mi (9,128.61 km) |
| National City to Coburg | 5,888.28 mi (9,476.28 km) |
| National City to Coesfeld | 5,690.75 mi (9,158.37 km) |
| National City to Cologne | 5,734.13 mi (9,228.19 km) |
| National City to Coswig | 5,917.68 mi (9,523.58 km) |
