| Coppell to Popovo | 6,063.08 mi (9,757.59 km) |
| Coppell to Provadia | 6,113.44 mi (9,838.63 km) |
| Coppell to Radnevo | 6,103.95 mi (9,823.36 km) |
| Coppell to Radomir | 5,982.88 mi (9,628.51 km) |
| Coppell to Rakitovo | 6,051.84 mi (9,739.49 km) |
| Coppell to Rakovski | 6,069.47 mi (9,767.87 km) |
| Coppell to Razgrad | 6,064.02 mi (9,759.10 km) |
| Coppell to Razlog | 6,033.75 mi (9,710.38 km) |
| Coppell to Ruse | 6,030.02 mi (9,704.38 km) |
| Coppell to Samokov | 6,015.40 mi (9,680.86 km) |
| Coppell to Sandanski | 6,041.86 mi (9,723.44 km) |
| Coppell to Sevlievo | 6,039.05 mi (9,718.91 km) |
| Coppell to Shumen | 6,090.99 mi (9,802.50 km) |
| Coppell to Silistra | 6,060.95 mi (9,754.16 km) |
| Coppell to Sliven | 6,099.44 mi (9,816.10 km) |
