| Powell to Popovo | 5,181.31 mi (8,338.51 km) |
| Powell to Provadia | 5,233.85 mi (8,423.07 km) |
| Powell to Radnevo | 5,218.24 mi (8,397.95 km) |
| Powell to Radomir | 5,091.95 mi (8,194.70 km) |
| Powell to Rakitovo | 5,161.45 mi (8,306.54 km) |
| Powell to Rakovski | 5,181.72 mi (8,339.17 km) |
| Powell to Razgrad | 5,183.48 mi (8,342.00 km) |
| Powell to Razlog | 5,141.90 mi (8,275.09 km) |
| Powell to Ruse | 5,149.15 mi (8,286.76 km) |
| Powell to Samokov | 5,125.01 mi (8,247.90 km) |
| Powell to Sandanski | 5,148.81 mi (8,286.20 km) |
| Powell to Sevlievo | 5,153.83 mi (8,294.29 km) |
| Powell to Shumen | 5,210.58 mi (8,385.61 km) |
| Powell to Silistra | 5,184.06 mi (8,342.94 km) |
| Powell to Sliven | 5,215.77 mi (8,393.98 km) |
