| Sun City West to Popovo | 6,508.93 mi (10,475.11 km) |
| Sun City West to Provadia | 6,551.52 mi (10,543.65 km) |
| Sun City West to Radnevo | 6,560.91 mi (10,558.76 km) |
| Sun City West to Radomir | 6,459.82 mi (10,396.08 km) |
| Sun City West to Rakitovo | 6,525.35 mi (10,501.54 km) |
| Sun City West to Rakovski | 6,533.83 mi (10,515.18 km) |
| Sun City West to Razgrad | 6,506.18 mi (10,470.68 km) |
| Sun City West to Razlog | 6,512.65 mi (10,481.10 km) |
| Sun City West to Ruse | 6,473.96 mi (10,418.84 km) |
| Sun City West to Samokov | 6,489.78 mi (10,444.28 km) |
| Sun City West to Sandanski | 6,524.81 mi (10,500.67 km) |
| Sun City West to Sevlievo | 6,496.04 mi (10,454.37 km) |
| Sun City West to Shumen | 6,532.07 mi (10,512.36 km) |
| Sun City West to Silistra | 6,492.54 mi (10,448.74 km) |
| Sun City West to Sliven | 6,550.14 mi (10,541.43 km) |
