| Southborough to Civril | 1,680.64 mi (2,704.73 km) |
| Southborough to Cizre | 2,245.56 mi (3,613.88 km) |
| Southborough to Cobanlar | 1,705.24 mi (2,744.31 km) |
| Southborough to Corlu | 1,476.08 mi (2,375.52 km) |
| Southborough to Corum | 1,802.07 mi (2,900.15 km) |
| Southborough to Cukurca | 2,310.42 mi (3,718.26 km) |
| Southborough to Cukurcayir | 1,990.47 mi (3,203.35 km) |
| Southborough to Cumayeri | 1,619.04 mi (2,605.60 km) |
| Southborough to Cumra | 1,838.04 mi (2,958.04 km) |
| Southborough to Cungus | 2,083.70 mi (3,353.38 km) |
| Southborough to Dargecit | 2,216.40 mi (3,566.96 km) |
| Southborough to Davutlar | 1,609.62 mi (2,590.43 km) |
| Southborough to Demirozu | 2,028.96 mi (3,265.30 km) |
| Southborough to Demre | 1,787.33 mi (2,876.43 km) |
| Southborough to Denizciler | 2,022.89 mi (3,255.53 km) |
