| Kansas City to Popovo | 5,644.75 mi (9,084.35 km) |
| Kansas City to Provadia | 5,693.69 mi (9,163.11 km) |
| Kansas City to Radnevo | 5,688.10 mi (9,154.11 km) |
| Kansas City to Radomir | 5,571.15 mi (8,965.89 km) |
| Kansas City to Rakitovo | 5,639.53 mi (9,075.94 km) |
| Kansas City to Rakovski | 5,655.14 mi (9,101.06 km) |
| Kansas City to Razgrad | 5,644.94 mi (9,084.66 km) |
| Kansas City to Razlog | 5,622.64 mi (9,048.77 km) |
| Kansas City to Ruse | 5,611.20 mi (9,030.35 km) |
| Kansas City to Samokov | 5,603.17 mi (9,017.44 km) |
| Kansas City to Sandanski | 5,631.75 mi (9,063.42 km) |
| Kansas City to Sevlievo | 5,623.00 mi (9,049.35 km) |
| Kansas City to Shumen | 5,671.77 mi (9,127.84 km) |
| Kansas City to Silistra | 5,639.76 mi (9,076.32 km) |
| Kansas City to Sliven | 5,682.24 mi (9,144.68 km) |
