| San Tan Valley to Popovo | 6,516.30 mi (10,486.97 km) |
| San Tan Valley to Provadia | 6,559.52 mi (10,556.53 km) |
| San Tan Valley to Radnevo | 6,567.52 mi (10,569.40 km) |
| San Tan Valley to Radomir | 6,464.79 mi (10,404.07 km) |
| San Tan Valley to Rakitovo | 6,530.66 mi (10,510.09 km) |
| San Tan Valley to Rakovski | 6,539.85 mi (10,524.87 km) |
| San Tan Valley to Razgrad | 6,513.82 mi (10,482.98 km) |
| San Tan Valley to Razlog | 6,517.54 mi (10,488.97 km) |
| San Tan Valley to Ruse | 6,481.43 mi (10,430.86 km) |
| San Tan Valley to Samokov | 6,494.98 mi (10,452.66 km) |
| San Tan Valley to Sandanski | 6,529.40 mi (10,508.06 km) |
| San Tan Valley to Sevlievo | 6,502.57 mi (10,464.87 km) |
| San Tan Valley to Shumen | 6,539.83 mi (10,524.84 km) |
| San Tan Valley to Silistra | 6,500.95 mi (10,462.26 km) |
| San Tan Valley to Sliven | 6,557.20 mi (10,552.80 km) |
