| Somersworth to Celano | 4,092.30 mi (6,585.92 km) |
| Somersworth to Cento | 3,899.84 mi (6,276.19 km) |
| Somersworth to Cepagatti | 4,103.86 mi (6,604.53 km) |
| Somersworth to Ceprano | 4,110.49 mi (6,615.20 km) |
| Somersworth to Cercola | 4,172.55 mi (6,715.07 km) |
| Somersworth to Cerea | 3,880.96 mi (6,245.80 km) |
| Somersworth to Cerese | 3,866.31 mi (6,222.23 km) |
| Somersworth to Cerignola | 4,224.47 mi (6,798.63 km) |
| Somersworth to Cermenate | 3,773.79 mi (6,073.33 km) |
| Somersworth to Cernusco sul Naviglio | 3,790.45 mi (6,100.15 km) |
| Somersworth to Cerreto Guidi | 3,916.33 mi (6,302.73 km) |
| Somersworth to Cerro Maggiore | 3,771.41 mi (6,069.50 km) |
| Somersworth to Certaldo | 3,930.80 mi (6,326.01 km) |
| Somersworth to Cerveteri | 4,032.18 mi (6,489.17 km) |
| Somersworth to Cervia | 3,962.03 mi (6,376.27 km) |
