| East Islip to Celano | 4,284.84 mi (6,895.78 km) |
| East Islip to Cento | 4,094.81 mi (6,589.95 km) |
| East Islip to Cepagatti | 4,297.14 mi (6,915.58 km) |
| East Islip to Ceprano | 4,302.21 mi (6,923.74 km) |
| East Islip to Cercola | 4,363.84 mi (7,022.92 km) |
| East Islip to Cerea | 4,076.56 mi (6,560.58 km) |
| East Islip to Cerese | 4,061.43 mi (6,536.25 km) |
| East Islip to Cerignola | 4,417.42 mi (7,109.16 km) |
| East Islip to Cermenate | 3,968.94 mi (6,387.39 km) |
| East Islip to Cernusco sul Naviglio | 3,985.47 mi (6,413.99 km) |
| East Islip to Cerreto Guidi | 4,109.63 mi (6,613.82 km) |
| East Islip to Cerro Maggiore | 3,966.34 mi (6,383.21 km) |
| East Islip to Certaldo | 4,123.87 mi (6,636.73 km) |
| East Islip to Cerveteri | 4,223.59 mi (6,797.22 km) |
| East Islip to Cervia | 4,156.94 mi (6,689.95 km) |
