| McCalla to Popovo | 5,674.90 mi (9,132.86 km) |
| McCalla to Provadia | 5,728.77 mi (9,219.57 km) |
| McCalla to Radnevo | 5,708.91 mi (9,187.60 km) |
| McCalla to Radomir | 5,578.64 mi (8,977.95 km) |
| McCalla to Rakitovo | 5,648.43 mi (9,090.27 km) |
| McCalla to Rakovski | 5,670.87 mi (9,126.38 km) |
| McCalla to Razgrad | 5,677.89 mi (9,137.68 km) |
| McCalla to Razlog | 5,627.64 mi (9,056.81 km) |
| McCalla to Ruse | 5,643.44 mi (9,082.24 km) |
| McCalla to Samokov | 5,612.08 mi (9,031.78 km) |
| McCalla to Sandanski | 5,633.40 mi (9,066.09 km) |
| McCalla to Sevlievo | 5,645.02 mi (9,084.78 km) |
| McCalla to Shumen | 5,705.01 mi (9,181.33 km) |
| McCalla to Silistra | 5,680.80 mi (9,142.36 km) |
| McCalla to Sliven | 5,707.95 mi (9,186.06 km) |
