| Bridgeport to Popovo | 4,750.15 mi (7,644.62 km) |
| Bridgeport to Provadia | 4,805.04 mi (7,732.96 km) |
| Bridgeport to Radnevo | 4,782.00 mi (7,695.89 km) |
| Bridgeport to Radomir | 4,649.54 mi (7,482.71 km) |
| Bridgeport to Rakitovo | 4,719.42 mi (7,595.18 km) |
| Bridgeport to Rakovski | 4,743.05 mi (7,633.20 km) |
| Bridgeport to Razgrad | 4,753.80 mi (7,650.50 km) |
| Bridgeport to Razlog | 4,698.02 mi (7,560.73 km) |
| Bridgeport to Ruse | 4,719.29 mi (7,594.96 km) |
| Bridgeport to Samokov | 4,683.16 mi (7,536.81 km) |
| Bridgeport to Sandanski | 4,703.24 mi (7,569.14 km) |
| Bridgeport to Sevlievo | 4,718.54 mi (7,593.76 km) |
| Bridgeport to Shumen | 4,780.90 mi (7,694.12 km) |
| Bridgeport to Silistra | 4,758.76 mi (7,658.48 km) |
| Bridgeport to Sliven | 4,782.10 mi (7,696.04 km) |
