| Johnston to Celano | 5,090.11 mi (8,191.74 km) |
| Johnston to Cento | 4,883.89 mi (7,859.87 km) |
| Johnston to Cepagatti | 5,096.44 mi (8,201.94 km) |
| Johnston to Ceprano | 5,113.37 mi (8,229.18 km) |
| Johnston to Cercola | 5,177.19 mi (8,331.89 km) |
| Johnston to Cerea | 4,860.64 mi (7,822.45 km) |
| Johnston to Cerese | 4,849.83 mi (7,805.05 km) |
| Johnston to Cerignola | 5,217.34 mi (8,396.50 km) |
| Johnston to Cermenate | 4,758.77 mi (7,658.50 km) |
| Johnston to Cernusco sul Naviglio | 4,776.12 mi (7,686.42 km) |
| Johnston to Cerreto Guidi | 4,911.85 mi (7,904.86 km) |
| Johnston to Cerro Maggiore | 4,758.06 mi (7,657.35 km) |
| Johnston to Certaldo | 4,927.65 mi (7,930.28 km) |
| Johnston to Cerveteri | 5,038.18 mi (8,108.17 km) |
| Johnston to Cervia | 4,945.38 mi (7,958.83 km) |
