| Commerce City to Popovo | 5,928.15 mi (9,540.44 km) |
| Commerce City to Provadia | 5,972.27 mi (9,611.44 km) |
| Commerce City to Radnevo | 5,978.35 mi (9,621.22 km) |
| Commerce City to Radomir | 5,873.84 mi (9,453.03 km) |
| Commerce City to Rakitovo | 5,940.04 mi (9,559.57 km) |
| Commerce City to Rakovski | 5,949.98 mi (9,575.57 km) |
| Commerce City to Razgrad | 5,926.05 mi (9,537.06 km) |
| Commerce City to Razlog | 5,926.50 mi (9,537.79 km) |
| Commerce City to Ruse | 5,893.43 mi (9,484.55 km) |
| Commerce City to Samokov | 5,904.25 mi (9,501.97 km) |
| Commerce City to Sandanski | 5,938.10 mi (9,556.45 km) |
| Commerce City to Sevlievo | 5,913.31 mi (9,516.55 km) |
| Commerce City to Shumen | 5,952.22 mi (9,579.17 km) |
| Commerce City to Silistra | 5,914.33 mi (9,518.20 km) |
| Commerce City to Sliven | 5,968.62 mi (9,605.56 km) |
