| Morriston to Chojnice | 907.42 mi (1,460.35 km) |
| Morriston to Chojnow | 853.18 mi (1,373.06 km) |
| Morriston to Chorzow | 995.96 mi (1,602.83 km) |
| Morriston to Choszczno | 819.69 mi (1,319.17 km) |
| Morriston to Chrzanow | 1,018.11 mi (1,638.50 km) |
| Morriston to Ciechanow | 1,037.25 mi (1,669.29 km) |
| Morriston to Ciechocinek | 960.26 mi (1,545.40 km) |
| Morriston to Cieszyn | 992.42 mi (1,597.14 km) |
| Morriston to Czarna Bialostocka | 1,144.00 mi (1,841.08 km) |
| Morriston to Czarnkow | 867.96 mi (1,396.84 km) |
| Morriston to Czechowice-Dziedzice | 1,005.29 mi (1,617.86 km) |
| Morriston to Czeladz | 1,001.09 mi (1,611.10 km) |
| Morriston to Czersk Pomorski | 924.76 mi (1,488.26 km) |
| Morriston to Czestochowa | 995.10 mi (1,601.46 km) |
| Morriston to Czluchow | 899.91 mi (1,448.27 km) |
