| Royse City to Popovo | 6,038.57 mi (9,718.15 km) |
| Royse City to Provadia | 6,089.20 mi (9,799.63 km) |
| Royse City to Radnevo | 6,078.97 mi (9,783.15 km) |
| Royse City to Radomir | 5,957.20 mi (9,587.18 km) |
| Royse City to Rakitovo | 6,026.24 mi (9,698.30 km) |
| Royse City to Rakovski | 6,044.22 mi (9,727.24 km) |
| Royse City to Razgrad | 6,039.66 mi (9,719.90 km) |
| Royse City to Razlog | 6,007.95 mi (9,668.86 km) |
| Royse City to Ruse | 6,005.61 mi (9,665.10 km) |
| Royse City to Samokov | 5,989.80 mi (9,639.65 km) |
| Royse City to Sandanski | 6,015.90 mi (9,681.66 km) |
| Royse City to Sevlievo | 6,014.11 mi (9,678.78 km) |
| Royse City to Shumen | 6,066.65 mi (9,763.33 km) |
| Royse City to Silistra | 6,037.01 mi (9,715.63 km) |
| Royse City to Sliven | 6,074.71 mi (9,776.30 km) |
