| Santa Maria to Popovo | 6,635.05 mi (10,678.08 km) |
| Santa Maria to Provadia | 6,672.28 mi (10,737.99 km) |
| Santa Maria to Radnevo | 6,692.73 mi (10,770.91 km) |
| Santa Maria to Radomir | 6,605.36 mi (10,630.30 km) |
| Santa Maria to Rakitovo | 6,667.70 mi (10,730.63 km) |
| Santa Maria to Rakovski | 6,670.55 mi (10,735.21 km) |
| Santa Maria to Razgrad | 6,630.16 mi (10,670.21 km) |
| Santa Maria to Razlog | 6,658.47 mi (10,715.77 km) |
| Santa Maria to Ruse | 6,599.58 mi (10,620.99 km) |
| Santa Maria to Samokov | 6,633.26 mi (10,675.20 km) |
| Santa Maria to Sandanski | 6,672.86 mi (10,738.92 km) |
| Santa Maria to Sevlievo | 6,629.03 mi (10,668.39 km) |
| Santa Maria to Shumen | 6,654.96 mi (10,710.12 km) |
| Santa Maria to Silistra | 6,610.52 mi (10,638.61 km) |
| Santa Maria to Sliven | 6,678.41 mi (10,747.87 km) |
