| Johnston to Chojnice | 4,693.94 mi (7,554.17 km) |
| Johnston to Chojnow | 4,753.46 mi (7,649.95 km) |
| Johnston to Chorzow | 4,896.00 mi (7,879.35 km) |
| Johnston to Choszczno | 4,651.44 mi (7,485.77 km) |
| Johnston to Chrzanow | 4,918.37 mi (7,915.36 km) |
| Johnston to Ciechanow | 4,826.76 mi (7,767.92 km) |
| Johnston to Ciechocinek | 4,769.53 mi (7,675.81 km) |
| Johnston to Cieszyn | 4,911.72 mi (7,904.66 km) |
| Johnston to Czarna Bialostocka | 4,884.45 mi (7,860.76 km) |
| Johnston to Czarnkow | 4,699.73 mi (7,563.48 km) |
| Johnston to Czechowice-Dziedzice | 4,916.13 mi (7,911.74 km) |
| Johnston to Czeladz | 4,898.71 mi (7,883.71 km) |
| Johnston to Czersk Pomorski | 4,702.67 mi (7,568.22 km) |
| Johnston to Czestochowa | 4,877.71 mi (7,849.91 km) |
| Johnston to Czluchow | 4,689.82 mi (7,547.54 km) |
