| Harmanli to Castle Bromwich | 1,477.22 mi (2,377.35 km) |
| Harmanli to Castleford | 1,489.49 mi (2,397.10 km) |
| Harmanli to Castleton | 1,517.54 mi (2,442.25 km) |
| Harmanli to Caterham | 1,381.85 mi (2,223.87 km) |
| Harmanli to Catford | 1,382.86 mi (2,225.49 km) |
| Harmanli to Caversham | 1,422.39 mi (2,289.12 km) |
| Harmanli to Chaddesden | 1,473.19 mi (2,370.87 km) |
| Harmanli to Chalfont Saint Peter | 1,408.20 mi (2,266.27 km) |
| Harmanli to Chandlers Ford | 1,430.01 mi (2,301.38 km) |
| Harmanli to Chapel en le Frith | 1,501.16 mi (2,415.88 km) |
| Harmanli to Chapeltown | 1,487.22 mi (2,393.44 km) |
| Harmanli to Chard | 1,494.81 mi (2,405.67 km) |
| Harmanli to Charlton Kings | 1,474.63 mi (2,373.18 km) |
| Harmanli to Chatham | 1,359.10 mi (2,187.27 km) |
| Harmanli to Chatteris | 1,403.16 mi (2,258.16 km) |
