| Coamo to Popovo | 5,495.18 mi (8,843.64 km) |
| Coamo to Provadia | 5,556.44 mi (8,942.23 km) |
| Coamo to Radnevo | 5,499.32 mi (8,850.30 km) |
| Coamo to Radomir | 5,347.54 mi (8,606.03 km) |
| Coamo to Rakitovo | 5,413.02 mi (8,711.42 km) |
| Coamo to Rakovski | 5,451.69 mi (8,773.64 km) |
| Coamo to Razgrad | 5,505.60 mi (8,860.41 km) |
| Coamo to Razlog | 5,383.88 mi (8,664.51 km) |
| Coamo to Ruse | 5,473.26 mi (8,808.36 km) |
| Coamo to Samokov | 5,380.96 mi (8,659.82 km) |
| Coamo to Sandanski | 5,379.73 mi (8,657.83 km) |
| Coamo to Sevlievo | 5,446.30 mi (8,764.97 km) |
| Coamo to Shumen | 5,530.34 mi (8,900.22 km) |
| Coamo to Silistra | 5,530.65 mi (8,900.72 km) |
| Coamo to Sliven | 5,512.08 mi (8,870.84 km) |
