| Groves to Popovo | 6,114.70 mi (9,840.66 km) |
| Groves to Provadia | 6,167.36 mi (9,925.40 km) |
| Groves to Radnevo | 6,151.23 mi (9,899.45 km) |
| Groves to Radomir | 6,023.99 mi (9,694.67 km) |
| Groves to Rakitovo | 6,093.59 mi (9,806.68 km) |
| Groves to Rakovski | 6,114.39 mi (9,840.17 km) |
| Groves to Razgrad | 6,116.94 mi (9,844.27 km) |
| Groves to Razlog | 6,073.68 mi (9,774.65 km) |
| Groves to Ruse | 6,082.61 mi (9,789.02 km) |
| Groves to Samokov | 6,057.16 mi (9,748.06 km) |
| Groves to Sandanski | 6,080.24 mi (9,785.20 km) |
| Groves to Sevlievo | 6,086.90 mi (9,795.92 km) |
| Groves to Shumen | 6,144.05 mi (9,887.89 km) |
| Groves to Silistra | 6,117.62 mi (9,845.35 km) |
| Groves to Sliven | 6,149.00 mi (9,895.87 km) |
