| Ridgefield to Popovo | 4,798.89 mi (7,723.07 km) |
| Ridgefield to Provadia | 4,853.72 mi (7,811.30 km) |
| Ridgefield to Radnevo | 4,830.89 mi (7,774.56 km) |
| Ridgefield to Radomir | 4,698.57 mi (7,561.61 km) |
| Ridgefield to Rakitovo | 4,768.45 mi (7,674.08 km) |
| Ridgefield to Rakovski | 4,792.00 mi (7,711.97 km) |
| Ridgefield to Razgrad | 4,802.50 mi (7,728.88 km) |
| Ridgefield to Razlog | 4,747.09 mi (7,639.70 km) |
| Ridgefield to Ruse | 4,767.99 mi (7,673.34 km) |
| Ridgefield to Samokov | 4,732.18 mi (7,615.70 km) |
| Ridgefield to Sandanski | 4,752.35 mi (7,648.16 km) |
| Ridgefield to Sevlievo | 4,767.40 mi (7,672.39 km) |
| Ridgefield to Shumen | 4,829.61 mi (7,772.50 km) |
| Ridgefield to Silistra | 4,807.33 mi (7,736.64 km) |
| Ridgefield to Sliven | 4,830.91 mi (7,774.61 km) |
