| Olsberg to Chojnow | 321.70 mi (517.72 km) |
| Olsberg to Chorzow | 462.14 mi (743.74 km) |
| Olsberg to Choszczno | 318.79 mi (513.05 km) |
| Olsberg to Chrzanow | 484.19 mi (779.22 km) |
| Olsberg to Ciechanow | 525.45 mi (845.63 km) |
| Olsberg to Ciechocinek | 449.23 mi (722.96 km) |
| Olsberg to Cieszyn | 458.70 mi (738.21 km) |
| Olsberg to Czarna Bialostocka | 638.10 mi (1,026.92 km) |
| Olsberg to Czarnkow | 359.00 mi (577.75 km) |
| Olsberg to Czechowice-Dziedzice | 471.31 mi (758.50 km) |
| Olsberg to Czeladz | 467.36 mi (752.14 km) |
| Olsberg to Czersk Pomorski | 432.37 mi (695.83 km) |
| Olsberg to Czestochowa | 462.76 mi (744.75 km) |
| Olsberg to Czluchow | 406.07 mi (653.50 km) |
| Olsberg to Dabrowa Gornicza | 472.01 mi (759.63 km) |
