| Johnston to Casamassima | 5,270.72 mi (8,482.41 km) |
| Johnston to Casandrino | 5,170.24 mi (8,320.69 km) |
| Johnston to Casapulla | 5,165.27 mi (8,312.70 km) |
| Johnston to Casarano | 5,362.77 mi (8,630.55 km) |
| Johnston to Casatenovo | 4,767.44 mi (7,672.45 km) |
| Johnston to Casciana Terme | 4,912.39 mi (7,905.73 km) |
| Johnston to Cascina | 4,902.84 mi (7,890.36 km) |
| Johnston to Caselle Torinese | 4,726.56 mi (7,606.67 km) |
| Johnston to Caserta | 5,167.19 mi (8,315.79 km) |
| Johnston to Casier | 4,880.67 mi (7,854.67 km) |
| Johnston to Casorate Primo | 4,772.82 mi (7,681.11 km) |
| Johnston to Casoria | 5,173.71 mi (8,326.29 km) |
| Johnston to Cassano al Ionio | 5,303.93 mi (8,535.84 km) |
| Johnston to Cassano d'Adda | 4,782.31 mi (7,696.38 km) |
| Johnston to Cassano delle Murge | 5,268.29 mi (8,478.49 km) |
