| Harmanli to Chichester | 1,402.10 mi (2,256.46 km) |
| Harmanli to Chigwell | 1,382.94 mi (2,225.63 km) |
| Harmanli to Childwall | 1,540.27 mi (2,478.83 km) |
| Harmanli to Chilwell | 1,464.91 mi (2,357.54 km) |
| Harmanli to Chingford | 1,385.53 mi (2,229.79 km) |
| Harmanli to Chippenham | 1,469.47 mi (2,364.88 km) |
| Harmanli to Chislehurst | 1,378.22 mi (2,218.04 km) |
| Harmanli to Choppington | 1,537.84 mi (2,474.92 km) |
| Harmanli to Chorley | 1,536.65 mi (2,472.99 km) |
| Harmanli to Chorleywood | 1,407.24 mi (2,264.73 km) |
| Harmanli to Christchurch | 1,442.47 mi (2,321.43 km) |
| Harmanli to Churchdown | 1,479.73 mi (2,381.40 km) |
| Harmanli to Cinderford | 1,492.10 mi (2,401.30 km) |
| Harmanli to Cirencester | 1,468.30 mi (2,363.01 km) |
| Harmanli to Clacton-on-Sea | 1,343.62 mi (2,162.35 km) |
