| Sierning to Buxtehude | 425.75 mi (685.19 km) |
| Sierning to Cadolzburg | 184.46 mi (296.86 km) |
| Sierning to Calbe | 289.37 mi (465.69 km) |
| Sierning to Calw | 260.03 mi (418.48 km) |
| Sierning to Castrop-Rauxel | 394.60 mi (635.05 km) |
| Sierning to Celle | 367.19 mi (590.94 km) |
| Sierning to Cham | 110.92 mi (178.50 km) |
| Sierning to Chemnitz | 202.58 mi (326.02 km) |
| Sierning to Clausthal-Zellerfeld | 314.15 mi (505.57 km) |
| Sierning to Cloppenburg | 431.05 mi (693.71 km) |
| Sierning to Coburg | 215.35 mi (346.57 km) |
| Sierning to Coesfeld | 416.16 mi (669.74 km) |
| Sierning to Cologne | 385.68 mi (620.69 km) |
| Sierning to Coswig | 215.87 mi (347.40 km) |
| Sierning to Coswig | 278.00 mi (447.40 km) |
