| Corpus Christi to Popovo | 6,364.67 mi (10,242.95 km) |
| Corpus Christi to Provadia | 6,416.75 mi (10,326.76 km) |
| Corpus Christi to Radnevo | 6,402.30 mi (10,303.51 km) |
| Corpus Christi to Radomir | 6,276.44 mi (10,100.95 km) |
| Corpus Christi to Rakitovo | 6,345.92 mi (10,212.78 km) |
| Corpus Christi to Rakovski | 6,366.01 mi (10,245.11 km) |
| Corpus Christi to Razgrad | 6,366.58 mi (10,246.02 km) |
| Corpus Christi to Razlog | 6,326.41 mi (10,181.37 km) |
| Corpus Christi to Ruse | 6,332.31 mi (10,190.88 km) |
| Corpus Christi to Samokov | 6,309.48 mi (10,154.13 km) |
| Corpus Christi to Sandanski | 6,333.30 mi (10,192.46 km) |
| Corpus Christi to Sevlievo | 6,337.81 mi (10,199.71 km) |
| Corpus Christi to Shumen | 6,393.66 mi (10,289.60 km) |
| Corpus Christi to Silistra | 6,366.24 mi (10,245.48 km) |
| Corpus Christi to Sliven | 6,399.51 mi (10,299.02 km) |
