| Cities | Distance |
|---|---|
| Karlovo to Provadia | 138.01 mi (222.11 km) |
| Karlovo to Radnevo | 62.11 mi (99.95 km) |
| Karlovo to Radomir | 94.68 mi (152.37 km) |
| Karlovo to Rakitovo | 58.73 mi (94.52 km) |
| Karlovo to Rakovski | 25.83 mi (41.58 km) |
| Karlovo to Razgrad | 105.92 mi (170.46 km) |
| Karlovo to Razlog | 86.36 mi (138.98 km) |
| Karlovo to Ruse | 99.87 mi (160.72 km) |
| Karlovo to Samokov | 67.20 mi (108.15 km) |
| Karlovo to Sandanski | 107.85 mi (173.57 km) |
| Karlovo to Sevlievo | 30.61 mi (49.27 km) |
| Karlovo to Shumen | 116.23 mi (187.05 km) |
| Karlovo to Silistra | 159.82 mi (257.20 km) |
| Karlovo to Sliven | 77.58 mi (124.86 km) |
| Karlovo to Smolyan | 73.47 mi (118.23 km) |