| Webster Groves to Celano | 5,100.87 mi (8,209.05 km) |
| Webster Groves to Cento | 4,899.84 mi (7,885.54 km) |
| Webster Groves to Cepagatti | 5,109.52 mi (8,222.97 km) |
| Webster Groves to Ceprano | 5,121.95 mi (8,242.99 km) |
| Webster Groves to Cercola | 5,185.19 mi (8,344.76 km) |
| Webster Groves to Cerea | 4,878.34 mi (7,850.93 km) |
| Webster Groves to Cerese | 4,865.88 mi (7,830.87 km) |
| Webster Groves to Cerignola | 5,230.71 mi (8,418.01 km) |
| Webster Groves to Cermenate | 4,773.84 mi (7,682.76 km) |
| Webster Groves to Cernusco sul Naviglio | 4,790.97 mi (7,710.33 km) |
| Webster Groves to Cerreto Guidi | 4,922.99 mi (7,922.78 km) |
| Webster Groves to Cerro Maggiore | 4,772.43 mi (7,680.48 km) |
| Webster Groves to Certaldo | 4,938.26 mi (7,947.36 km) |
| Webster Groves to Cerveteri | 5,045.11 mi (8,119.32 km) |
| Webster Groves to Cervia | 4,961.86 mi (7,985.35 km) |
