| Channelview to Popovo | 6,167.89 mi (9,926.26 km) |
| Channelview to Provadia | 6,220.14 mi (10,010.35 km) |
| Channelview to Radnevo | 6,205.21 mi (9,986.32 km) |
| Channelview to Radomir | 6,079.01 mi (9,783.22 km) |
| Channelview to Rakitovo | 6,148.52 mi (9,895.09 km) |
| Channelview to Rakovski | 6,168.78 mi (9,927.70 km) |
| Channelview to Razgrad | 6,169.90 mi (9,929.49 km) |
| Channelview to Razlog | 6,128.93 mi (9,863.55 km) |
| Channelview to Ruse | 6,135.61 mi (9,874.31 km) |
| Channelview to Samokov | 6,112.09 mi (9,836.45 km) |
| Channelview to Sandanski | 6,135.75 mi (9,874.54 km) |
| Channelview to Sevlievo | 6,140.76 mi (9,882.59 km) |
| Channelview to Shumen | 6,196.98 mi (9,973.08 km) |
| Channelview to Silistra | 6,169.88 mi (9,929.46 km) |
| Channelview to Sliven | 6,202.58 mi (9,982.08 km) |
