| Effingham to Civril | 5,811.83 mi (9,353.23 km) |
| Effingham to Cizre | 6,297.37 mi (10,134.63 km) |
| Effingham to Cobanlar | 5,830.22 mi (9,382.84 km) |
| Effingham to Corlu | 5,598.75 mi (9,010.32 km) |
| Effingham to Corum | 5,882.70 mi (9,467.29 km) |
| Effingham to Cukurca | 6,347.74 mi (10,215.70 km) |
| Effingham to Cukurcayir | 6,017.54 mi (9,684.29 km) |
| Effingham to Cumayeri | 5,726.24 mi (9,215.50 km) |
| Effingham to Cumra | 5,960.59 mi (9,592.64 km) |
| Effingham to Cungus | 6,153.61 mi (9,903.27 km) |
| Effingham to Dargecit | 6,270.42 mi (10,091.27 km) |
| Effingham to Davutlar | 5,747.79 mi (9,250.17 km) |
| Effingham to Demirozu | 6,066.62 mi (9,763.29 km) |
| Effingham to Demre | 5,924.42 mi (9,534.43 km) |
| Effingham to Denizciler | 6,132.54 mi (9,869.36 km) |
