| Illingen to Cizre | 1,928.57 mi (3,103.74 km) |
| Illingen to Cobanlar | 1,381.41 mi (2,223.16 km) |
| Illingen to Corlu | 1,152.55 mi (1,854.85 km) |
| Illingen to Corum | 1,483.32 mi (2,387.17 km) |
| Illingen to Cukurca | 1,994.94 mi (3,210.54 km) |
| Illingen to Cukurcayir | 1,678.82 mi (2,701.80 km) |
| Illingen to Cumayeri | 1,297.10 mi (2,087.49 km) |
| Illingen to Cumra | 1,514.28 mi (2,437.00 km) |
| Illingen to Cungus | 1,765.13 mi (2,840.70 km) |
| Illingen to Dargecit | 1,899.28 mi (3,056.60 km) |
| Illingen to Davutlar | 1,287.17 mi (2,071.49 km) |
| Illingen to Demirozu | 1,715.33 mi (2,760.56 km) |
| Illingen to Demre | 1,464.30 mi (2,356.56 km) |
| Illingen to Denizciler | 1,699.93 mi (2,735.78 km) |
| Illingen to Denizli | 1,355.38 mi (2,181.28 km) |
