| Isernia to Butzbach | 665.98 mi (1,071.79 km) |
| Isernia to Buxtehude | 846.85 mi (1,362.87 km) |
| Isernia to Cadolzburg | 566.08 mi (911.02 km) |
| Isernia to Calbe | 721.08 mi (1,160.46 km) |
| Isernia to Calw | 559.61 mi (900.60 km) |
| Isernia to Castrop-Rauxel | 761.06 mi (1,224.81 km) |
| Isernia to Celle | 785.94 mi (1,264.86 km) |
| Isernia to Cham | 531.66 mi (855.62 km) |
| Isernia to Chemnitz | 640.87 mi (1,031.37 km) |
| Isernia to Clausthal-Zellerfeld | 728.49 mi (1,172.40 km) |
| Isernia to Cloppenburg | 828.84 mi (1,333.89 km) |
| Isernia to Coburg | 618.77 mi (995.82 km) |
| Isernia to Coesfeld | 788.49 mi (1,268.95 km) |
| Isernia to Cologne | 731.97 mi (1,177.99 km) |
| Isernia to Coswig | 659.23 mi (1,060.93 km) |
