| Ianca to Butzbach | 943.73 mi (1,518.79 km) |
| Ianca to Buxtehude | 982.16 mi (1,580.64 km) |
| Ianca to Cadolzburg | 831.29 mi (1,337.84 km) |
| Ianca to Calbe | 854.50 mi (1,375.18 km) |
| Ianca to Calw | 915.67 mi (1,473.63 km) |
| Ianca to Castrop-Rauxel | 1,021.88 mi (1,644.55 km) |
| Ianca to Celle | 940.89 mi (1,514.21 km) |
| Ianca to Cham | 749.62 mi (1,206.40 km) |
| Ianca to Chemnitz | 777.94 mi (1,251.97 km) |
| Ianca to Clausthal-Zellerfeld | 907.13 mi (1,459.89 km) |
| Ianca to Cloppenburg | 1,024.51 mi (1,648.79 km) |
| Ianca to Coburg | 843.15 mi (1,356.92 km) |
| Ianca to Coesfeld | 1,036.68 mi (1,668.37 km) |
| Ianca to Cologne | 1,025.02 mi (1,649.61 km) |
| Ianca to Coswig | 761.05 mi (1,224.79 km) |
