| Karlovo to Zottegem | 1,139.44 mi (1,833.75 km) |
| Karlovo to Zulte | 1,155.57 mi (1,859.72 km) |
| Karlovo to Zwevegem | 1,156.75 mi (1,861.60 km) |
| Karlovo to Zwijndrecht | 1,127.40 mi (1,814.38 km) |
| Karlovo to Asenovgrad | 43.42 mi (69.88 km) |
| Karlovo to Aytos | 124.15 mi (199.80 km) |
| Karlovo to Balchik | 177.83 mi (286.19 km) |
| Karlovo to Bankya | 85.12 mi (136.99 km) |
| Karlovo to Bansko | 87.42 mi (140.69 km) |
| Karlovo to Berkovitsa | 94.72 mi (152.43 km) |
| Karlovo to Blagoevgrad | 97.99 mi (157.69 km) |
| Karlovo to Botevgrad | 54.53 mi (87.76 km) |
| Karlovo to Burgas | 135.84 mi (218.61 km) |
| Karlovo to Byala Slatina | 71.98 mi (115.84 km) |
| Karlovo to Chirpan | 40.45 mi (65.10 km) |
