| Johnston to Busto Arsizio | 4,753.83 mi (7,650.55 km) |
| Johnston to Busto Garolfo | 4,757.92 mi (7,657.13 km) |
| Johnston to Cabras | 4,989.87 mi (8,030.41 km) |
| Johnston to Cadelbosco di Sopra | 4,856.71 mi (7,816.12 km) |
| Johnston to Cadoneghe | 4,876.11 mi (7,847.34 km) |
| Johnston to Cagli | 4,988.57 mi (8,028.33 km) |
| Johnston to Cagliari | 5,044.83 mi (8,118.87 km) |
| Johnston to Cairo Montenotte | 4,783.75 mi (7,698.70 km) |
| Johnston to Caivano | 5,171.37 mi (8,322.52 km) |
| Johnston to Calcinaia | 4,905.39 mi (7,894.46 km) |
| Johnston to Calcinato | 4,819.28 mi (7,755.88 km) |
| Johnston to Calderara di Reno | 4,890.69 mi (7,870.81 km) |
| Johnston to Caldogno | 4,853.19 mi (7,810.45 km) |
| Johnston to Calenzano | 4,918.17 mi (7,915.03 km) |
| Johnston to Calolziocorte | 4,767.60 mi (7,672.71 km) |
