| Frondenberg to Butzbach | 81.47 mi (131.12 km) |
| Frondenberg to Buxtehude | 160.69 mi (258.60 km) |
| Frondenberg to Cadolzburg | 195.21 mi (314.16 km) |
| Frondenberg to Calbe | 174.31 mi (280.52 km) |
| Frondenberg to Calw | 195.13 mi (314.03 km) |
| Frondenberg to Castrop-Rauxel | 20.05 mi (32.27 km) |
| Frondenberg to Celle | 126.66 mi (203.83 km) |
| Frondenberg to Cham | 265.73 mi (427.65 km) |
| Frondenberg to Chemnitz | 227.50 mi (366.13 km) |
| Frondenberg to Clausthal-Zellerfeld | 112.57 mi (181.16 km) |
| Frondenberg to Cloppenburg | 95.98 mi (154.46 km) |
| Frondenberg to Coburg | 162.50 mi (261.53 km) |
| Frondenberg to Coesfeld | 41.82 mi (67.31 km) |
| Frondenberg to Cologne | 51.06 mi (82.18 km) |
| Frondenberg to Coswig | 252.32 mi (406.07 km) |
