| Johnston to Cassina de' Pecchi | 4,777.38 mi (7,688.45 km) |
| Johnston to Cassino | 5,127.83 mi (8,252.44 km) |
| Johnston to Castagneto Carducci | 4,927.76 mi (7,930.46 km) |
| Johnston to Castano Primo | 4,753.28 mi (7,649.67 km) |
| Johnston to Castel Bolognese | 4,921.93 mi (7,921.08 km) |
| Johnston to Castel Gandolfo | 5,071.04 mi (8,161.06 km) |
| Johnston to Castel Goffredo | 4,828.58 mi (7,770.84 km) |
| Johnston to Castel Maggiore | 4,894.45 mi (7,876.86 km) |
| Johnston to Castel Mella | 4,807.54 mi (7,736.99 km) |
| Johnston to Castel San Giorgio | 5,194.54 mi (8,359.80 km) |
| Johnston to Castel San Giovanni | 4,800.18 mi (7,725.14 km) |
| Johnston to Castel San Pietro Terme | 4,910.05 mi (7,901.96 km) |
| Johnston to Castel Volturno | 5,151.97 mi (8,291.30 km) |
| Johnston to Castelbuono | 5,305.36 mi (8,538.15 km) |
| Johnston to Casteldaccia | 5,277.28 mi (8,492.96 km) |
