| Omagh to Chojnice | 1,001.91 mi (1,612.42 km) |
| Omagh to Chojnow | 989.19 mi (1,591.95 km) |
| Omagh to Chorzow | 1,136.72 mi (1,829.37 km) |
| Omagh to Choszczno | 925.97 mi (1,490.21 km) |
| Omagh to Chrzanow | 1,159.63 mi (1,866.25 km) |
| Omagh to Ciechanow | 1,139.97 mi (1,834.61 km) |
| Omagh to Ciechocinek | 1,065.85 mi (1,715.32 km) |
| Omagh to Cieszyn | 1,140.81 mi (1,835.96 km) |
| Omagh to Czarna Bialostocka | 1,236.61 mi (1,990.13 km) |
| Omagh to Czarnkow | 976.96 mi (1,572.27 km) |
| Omagh to Czechowice-Dziedzice | 1,150.61 mi (1,851.73 km) |
| Omagh to Czeladz | 1,141.06 mi (1,836.36 km) |
| Omagh to Czersk Pomorski | 1,017.26 mi (1,637.13 km) |
| Omagh to Czestochowa | 1,129.08 mi (1,817.08 km) |
| Omagh to Czluchow | 995.16 mi (1,601.56 km) |
