| Rietberg to Butzbach | 94.72 mi (152.43 km) |
| Rietberg to Buxtehude | 127.47 mi (205.14 km) |
| Rietberg to Cadolzburg | 194.24 mi (312.61 km) |
| Rietberg to Calbe | 142.82 mi (229.85 km) |
| Rietberg to Calw | 213.45 mi (343.51 km) |
| Rietberg to Castrop-Rauxel | 50.86 mi (81.86 km) |
| Rietberg to Celle | 90.16 mi (145.09 km) |
| Rietberg to Cham | 257.19 mi (413.91 km) |
| Rietberg to Chemnitz | 204.77 mi (329.54 km) |
| Rietberg to Clausthal-Zellerfeld | 81.28 mi (130.80 km) |
| Rietberg to Cloppenburg | 74.33 mi (119.62 km) |
| Rietberg to Coburg | 152.76 mi (245.84 km) |
| Rietberg to Coesfeld | 55.01 mi (88.54 km) |
| Rietberg to Cologne | 87.40 mi (140.65 km) |
| Rietberg to Coswig | 226.36 mi (364.28 km) |
