| Grasse to Popovo | 966.04 mi (1,554.70 km) |
| Grasse to Provadia | 1,027.45 mi (1,653.53 km) |
| Grasse to Radnevo | 963.69 mi (1,550.92 km) |
| Grasse to Radomir | 811.15 mi (1,305.43 km) |
| Grasse to Rakitovo | 876.06 mi (1,409.88 km) |
| Grasse to Rakovski | 915.49 mi (1,473.35 km) |
| Grasse to Razgrad | 978.45 mi (1,574.66 km) |
| Grasse to Razlog | 846.89 mi (1,362.95 km) |
| Grasse to Ruse | 948.20 mi (1,525.98 km) |
| Grasse to Samokov | 844.32 mi (1,358.80 km) |
| Grasse to Sandanski | 843.21 mi (1,357.01 km) |
| Grasse to Sevlievo | 913.55 mi (1,470.21 km) |
| Grasse to Shumen | 1,001.53 mi (1,611.81 km) |
| Grasse to Silistra | 1,010.86 mi (1,626.82 km) |
| Grasse to Sliven | 978.47 mi (1,574.69 km) |
