| Fort Wayne to Popovo | 5,212.43 mi (8,388.60 km) |
| Fort Wayne to Provadia | 5,263.94 mi (8,471.49 km) |
| Fort Wayne to Radnevo | 5,251.38 mi (8,451.28 km) |
| Fort Wayne to Radomir | 5,127.88 mi (8,252.52 km) |
| Fort Wayne to Rakitovo | 5,197.10 mi (8,363.92 km) |
| Fort Wayne to Rakovski | 5,215.93 mi (8,394.22 km) |
| Fort Wayne to Razgrad | 5,214.00 mi (8,391.12 km) |
| Fort Wayne to Razlog | 5,178.37 mi (8,333.79 km) |
| Fort Wayne to Ruse | 5,179.81 mi (8,336.10 km) |
| Fort Wayne to Samokov | 5,160.65 mi (8,305.26 km) |
| Fort Wayne to Sandanski | 5,185.99 mi (8,346.05 km) |
| Fort Wayne to Sevlievo | 5,186.68 mi (8,347.16 km) |
| Fort Wayne to Shumen | 5,241.05 mi (8,434.65 km) |
| Fort Wayne to Silistra | 5,212.84 mi (8,389.26 km) |
| Fort Wayne to Sliven | 5,247.86 mi (8,445.62 km) |
