| Slovenj Gradec to Butzbach | 399.77 mi (643.37 km) |
| Slovenj Gradec to Buxtehude | 537.05 mi (864.30 km) |
| Slovenj Gradec to Cadolzburg | 281.41 mi (452.88 km) |
| Slovenj Gradec to Calbe | 401.30 mi (645.83 km) |
| Slovenj Gradec to Calw | 332.46 mi (535.04 km) |
| Slovenj Gradec to Castrop-Rauxel | 494.42 mi (795.69 km) |
| Slovenj Gradec to Celle | 477.97 mi (769.21 km) |
| Slovenj Gradec to Cham | 218.31 mi (351.33 km) |
| Slovenj Gradec to Chemnitz | 314.59 mi (506.28 km) |
| Slovenj Gradec to Clausthal-Zellerfeld | 423.84 mi (682.10 km) |
| Slovenj Gradec to Cloppenburg | 538.60 mi (866.79 km) |
| Slovenj Gradec to Coburg | 320.83 mi (516.32 km) |
| Slovenj Gradec to Coesfeld | 517.85 mi (833.39 km) |
| Slovenj Gradec to Cologne | 479.89 mi (772.32 km) |
| Slovenj Gradec to Coswig | 326.63 mi (525.66 km) |
