| Johnston to Carterton | 4,121.83 mi (6,633.45 km) |
| Johnston to Castle Bromwich | 4,088.98 mi (6,580.57 km) |
| Johnston to Castleford | 4,063.32 mi (6,539.29 km) |
| Johnston to Castleton | 4,038.26 mi (6,498.95 km) |
| Johnston to Caterham | 4,194.51 mi (6,750.41 km) |
| Johnston to Catford | 4,190.84 mi (6,744.51 km) |
| Johnston to Caversham | 4,154.91 mi (6,686.68 km) |
| Johnston to Chaddesden | 4,087.08 mi (6,577.52 km) |
| Johnston to Chalfont Saint Peter | 4,165.36 mi (6,703.50 km) |
| Johnston to Chandlers Ford | 4,156.81 mi (6,689.74 km) |
| Johnston to Chapel en le Frith | 4,056.50 mi (6,528.30 km) |
| Johnston to Chapeltown | 4,067.98 mi (6,546.79 km) |
| Johnston to Chard | 4,101.25 mi (6,600.32 km) |
| Johnston to Charlton Kings | 4,100.73 mi (6,599.48 km) |
| Johnston to Chatham | 4,213.43 mi (6,780.87 km) |
