| Saint-Gaudens to Popovo | 1,279.33 mi (2,058.88 km) |
| Saint-Gaudens to Provadia | 1,340.74 mi (2,157.72 km) |
| Saint-Gaudens to Radnevo | 1,276.41 mi (2,054.19 km) |
| Saint-Gaudens to Radomir | 1,123.63 mi (1,808.31 km) |
| Saint-Gaudens to Rakitovo | 1,187.79 mi (1,911.57 km) |
| Saint-Gaudens to Rakovski | 1,228.01 mi (1,976.29 km) |
| Saint-Gaudens to Razgrad | 1,291.68 mi (2,078.76 km) |
| Saint-Gaudens to Razlog | 1,158.17 mi (1,863.89 km) |
| Saint-Gaudens to Ruse | 1,261.30 mi (2,029.86 km) |
| Saint-Gaudens to Samokov | 1,156.58 mi (1,861.33 km) |
| Saint-Gaudens to Sandanski | 1,153.54 mi (1,856.45 km) |
| Saint-Gaudens to Sevlievo | 1,226.77 mi (1,974.29 km) |
| Saint-Gaudens to Shumen | 1,314.82 mi (2,115.99 km) |
| Saint-Gaudens to Silistra | 1,323.60 mi (2,130.12 km) |
| Saint-Gaudens to Sliven | 1,291.59 mi (2,078.61 km) |
