| Johnston to Cervignano del Friuli | 4,910.68 mi (7,902.98 km) |
| Johnston to Cesa | 5,168.03 mi (8,317.14 km) |
| Johnston to Cesano Maderno | 4,764.11 mi (7,667.10 km) |
| Johnston to Cesena | 4,946.62 mi (7,960.81 km) |
| Johnston to Cesenatico | 4,949.48 mi (7,965.42 km) |
| Johnston to Cetraro | 5,303.40 mi (8,535.00 km) |
| Johnston to Cherasco | 4,757.57 mi (7,656.58 km) |
| Johnston to Chiampo | 4,847.59 mi (7,801.44 km) |
| Johnston to Chiaravalle | 5,011.96 mi (8,065.96 km) |
| Johnston to Chiari | 4,796.68 mi (7,719.51 km) |
| Johnston to Chiavari | 4,828.35 mi (7,770.48 km) |
| Johnston to Chieri | 4,740.30 mi (7,628.77 km) |
| Johnston to Chieti | 5,101.00 mi (8,209.27 km) |
| Johnston to Chioggia | 4,899.21 mi (7,884.52 km) |
| Johnston to Chiusi | 4,986.24 mi (8,024.57 km) |
