| Shelton to Popovo | 4,742.83 mi (7,632.84 km) |
| Shelton to Provadia | 4,797.69 mi (7,721.13 km) |
| Shelton to Radnevo | 4,774.76 mi (7,684.23 km) |
| Shelton to Radomir | 4,642.39 mi (7,471.20 km) |
| Shelton to Rakitovo | 4,712.27 mi (7,583.67 km) |
| Shelton to Rakovski | 4,735.85 mi (7,621.61 km) |
| Shelton to Razgrad | 4,746.46 mi (7,638.69 km) |
| Shelton to Razlog | 4,690.90 mi (7,549.27 km) |
| Shelton to Ruse | 4,711.95 mi (7,583.15 km) |
| Shelton to Samokov | 4,676.00 mi (7,525.29 km) |
| Shelton to Sandanski | 4,696.15 mi (7,557.72 km) |
| Shelton to Sevlievo | 4,711.29 mi (7,582.08 km) |
| Shelton to Shumen | 4,773.56 mi (7,682.31 km) |
| Shelton to Silistra | 4,751.36 mi (7,646.57 km) |
| Shelton to Sliven | 4,774.82 mi (7,684.33 km) |
