| Harlingen to Chojnow | 463.32 mi (745.65 km) |
| Harlingen to Chorzow | 610.61 mi (982.68 km) |
| Harlingen to Choszczno | 413.40 mi (665.31 km) |
| Harlingen to Chrzanow | 633.49 mi (1,019.50 km) |
| Harlingen to Ciechanow | 631.16 mi (1,015.76 km) |
| Harlingen to Ciechocinek | 554.55 mi (892.47 km) |
| Harlingen to Cieszyn | 614.58 mi (989.07 km) |
| Harlingen to Czarna Bialostocka | 736.53 mi (1,185.33 km) |
| Harlingen to Czarnkow | 462.72 mi (744.67 km) |
| Harlingen to Czechowice-Dziedzice | 624.28 mi (1,004.68 km) |
| Harlingen to Czeladz | 615.04 mi (989.82 km) |
| Harlingen to Czersk Pomorski | 516.94 mi (831.94 km) |
| Harlingen to Czestochowa | 604.08 mi (972.17 km) |
| Harlingen to Czluchow | 492.21 mi (792.14 km) |
| Harlingen to Dabrowa Gornicza | 619.57 mi (997.10 km) |
