| Porterville to Chojnice | 5,714.96 mi (9,197.33 km) |
| Porterville to Chojnow | 5,814.77 mi (9,357.97 km) |
| Porterville to Chorzow | 5,943.78 mi (9,565.60 km) |
| Porterville to Choszczno | 5,695.04 mi (9,165.28 km) |
| Porterville to Chrzanow | 5,964.22 mi (9,598.48 km) |
| Porterville to Ciechanow | 5,832.45 mi (9,386.42 km) |
| Porterville to Ciechocinek | 5,790.14 mi (9,318.32 km) |
| Porterville to Cieszyn | 5,968.03 mi (9,604.61 km) |
| Porterville to Czarna Bialostocka | 5,862.92 mi (9,435.45 km) |
| Porterville to Czarnkow | 5,737.63 mi (9,233.82 km) |
| Porterville to Czechowice-Dziedzice | 5,967.60 mi (9,603.93 km) |
| Porterville to Czeladz | 5,945.03 mi (9,567.61 km) |
| Porterville to Czersk Pomorski | 5,719.30 mi (9,204.32 km) |
| Porterville to Czestochowa | 5,918.71 mi (9,525.24 km) |
| Porterville to Czluchow | 5,712.65 mi (9,193.63 km) |
