| Harmanli to Castelfiorentino | 765.09 mi (1,231.30 km) |
| Harmanli to Castelfranco di Sopra | 735.67 mi (1,183.95 km) |
| Harmanli to Castelfranco di Sotto | 776.35 mi (1,249.41 km) |
| Harmanli to Castelfranco Emilia | 768.15 mi (1,236.21 km) |
| Harmanli to Castelfranco Veneto | 741.52 mi (1,193.37 km) |
| Harmanli to Castellabate | 580.84 mi (934.78 km) |
| Harmanli to Castellammare del Golfo | 739.31 mi (1,189.81 km) |
| Harmanli to Castellammare di Stabia | 598.32 mi (962.91 km) |
| Harmanli to Castellamonte | 937.61 mi (1,508.94 km) |
| Harmanli to Castellana Grotte | 458.14 mi (737.30 km) |
| Harmanli to Castellaneta | 473.91 mi (762.68 km) |
| Harmanli to Castellanza | 883.53 mi (1,421.90 km) |
| Harmanli to Castellarano | 780.96 mi (1,256.84 km) |
| Harmanli to Castelleone | 838.45 mi (1,349.36 km) |
| Harmanli to Castelletto sopra Ticino | 897.47 mi (1,444.33 km) |
