| Alton to Civril | 1,731.12 mi (2,785.96 km) |
| Alton to Cizre | 2,298.76 mi (3,699.50 km) |
| Alton to Cobanlar | 1,756.33 mi (2,826.54 km) |
| Alton to Corlu | 1,527.53 mi (2,458.32 km) |
| Alton to Corum | 1,855.01 mi (2,985.35 km) |
| Alton to Cukurca | 2,363.77 mi (3,804.13 km) |
| Alton to Cukurcayir | 2,044.07 mi (3,289.61 km) |
| Alton to Cumayeri | 1,671.27 mi (2,689.65 km) |
| Alton to Cumra | 1,889.24 mi (3,040.44 km) |
| Alton to Cungus | 2,136.68 mi (3,438.66 km) |
| Alton to Dargecit | 2,269.59 mi (3,652.55 km) |
| Alton to Davutlar | 1,658.60 mi (2,669.26 km) |
| Alton to Demirozu | 2,082.45 mi (3,351.38 km) |
| Alton to Demre | 1,836.68 mi (2,955.85 km) |
| Alton to Denizciler | 2,074.72 mi (3,338.95 km) |
