| Grado to Popovo | 1,612.39 mi (2,594.90 km) |
| Grado to Provadia | 1,673.85 mi (2,693.80 km) |
| Grado to Radnevo | 1,613.23 mi (2,596.24 km) |
| Grado to Radomir | 1,461.07 mi (2,351.37 km) |
| Grado to Rakitovo | 1,526.37 mi (2,456.45 km) |
| Grado to Rakovski | 1,565.32 mi (2,519.14 km) |
| Grado to Razgrad | 1,623.89 mi (2,613.39 km) |
| Grado to Razlog | 1,497.27 mi (2,409.63 km) |
| Grado to Ruse | 1,592.56 mi (2,562.98 km) |
| Grado to Samokov | 1,494.40 mi (2,405.00 km) |
| Grado to Sandanski | 1,493.46 mi (2,403.50 km) |
| Grado to Sevlievo | 1,561.58 mi (2,513.13 km) |
| Grado to Shumen | 1,647.79 mi (2,651.87 km) |
| Grado to Silistra | 1,652.98 mi (2,660.22 km) |
| Grado to Sliven | 1,627.00 mi (2,618.40 km) |
