| Bolu to Butzbach | 1,288.33 mi (2,073.36 km) |
| Bolu to Buxtehude | 1,345.32 mi (2,165.08 km) |
| Bolu to Cadolzburg | 1,171.56 mi (1,885.44 km) |
| Bolu to Calbe | 1,214.16 mi (1,954.00 km) |
| Bolu to Calw | 1,244.45 mi (2,002.75 km) |
| Bolu to Castrop-Rauxel | 1,372.23 mi (2,208.38 km) |
| Bolu to Celle | 1,301.24 mi (2,094.15 km) |
| Bolu to Cham | 1,091.71 mi (1,756.93 km) |
| Bolu to Chemnitz | 1,133.77 mi (1,824.62 km) |
| Bolu to Clausthal-Zellerfeld | 1,263.84 mi (2,033.96 km) |
| Bolu to Cloppenburg | 1,383.05 mi (2,225.80 km) |
| Bolu to Coburg | 1,190.77 mi (1,916.36 km) |
| Bolu to Coesfeld | 1,389.26 mi (2,235.80 km) |
| Bolu to Cologne | 1,370.63 mi (2,205.82 km) |
| Bolu to Coswig | 1,120.05 mi (1,802.55 km) |
