| Olsztyn to Butzbach | 551.16 mi (887.01 km) |
| Olsztyn to Buxtehude | 441.69 mi (710.84 km) |
| Olsztyn to Cadolzburg | 508.71 mi (818.69 km) |
| Olsztyn to Calbe | 385.33 mi (620.13 km) |
| Olsztyn to Calw | 615.51 mi (990.57 km) |
| Olsztyn to Castrop-Rauxel | 571.70 mi (920.06 km) |
| Olsztyn to Celle | 437.17 mi (703.56 km) |
| Olsztyn to Cham | 460.73 mi (741.48 km) |
| Olsztyn to Chemnitz | 378.47 mi (609.09 km) |
| Olsztyn to Clausthal-Zellerfeld | 444.74 mi (715.74 km) |
| Olsztyn to Cloppenburg | 516.37 mi (831.02 km) |
| Olsztyn to Coburg | 471.05 mi (758.08 km) |
| Olsztyn to Coesfeld | 568.56 mi (915.00 km) |
| Olsztyn to Cologne | 602.48 mi (969.60 km) |
| Olsztyn to Coswig | 342.83 mi (551.73 km) |
