| Karlovo to Bad Windsheim | 834.58 mi (1,343.13 km) |
| Karlovo to Bad Worishofen | 781.76 mi (1,258.12 km) |
| Karlovo to Bad Wurzach | 809.16 mi (1,302.21 km) |
| Karlovo to Bad Zwischenahn | 1,060.69 mi (1,707.02 km) |
| Karlovo to Baden-Baden | 901.64 mi (1,451.05 km) |
| Karlovo to Baesweiler | 1,045.28 mi (1,682.22 km) |
| Karlovo to Baiersbronn | 889.64 mi (1,431.73 km) |
| Karlovo to Balingen | 863.35 mi (1,389.43 km) |
| Karlovo to Ballenstedt | 891.36 mi (1,434.50 km) |
| Karlovo to Balve | 995.01 mi (1,601.32 km) |
| Karlovo to Bamberg | 830.17 mi (1,336.03 km) |
| Karlovo to Bannewitz | 777.93 mi (1,251.96 km) |
| Karlovo to Bargteheide | 1,012.97 mi (1,630.22 km) |
| Karlovo to Barleben | 900.19 mi (1,448.71 km) |
| Karlovo to Barmstedt | 1,031.12 mi (1,659.42 km) |
