| Sycamore to Popovo | 5,293.09 mi (8,518.40 km) |
| Sycamore to Provadia | 5,343.00 mi (8,598.73 km) |
| Sycamore to Radnevo | 5,334.87 mi (8,585.64 km) |
| Sycamore to Radomir | 5,215.58 mi (8,393.66 km) |
| Sycamore to Rakitovo | 5,284.28 mi (8,504.22 km) |
| Sycamore to Rakovski | 5,301.01 mi (8,531.15 km) |
| Sycamore to Razgrad | 5,293.78 mi (8,519.52 km) |
| Sycamore to Razlog | 5,266.76 mi (8,476.04 km) |
| Sycamore to Ruse | 5,259.85 mi (8,464.92 km) |
| Sycamore to Samokov | 5,247.87 mi (8,445.64 km) |
| Sycamore to Sandanski | 5,275.38 mi (8,489.91 km) |
| Sycamore to Sevlievo | 5,269.87 mi (8,481.04 km) |
| Sycamore to Shumen | 5,320.71 mi (8,562.86 km) |
| Sycamore to Silistra | 5,290.11 mi (8,513.60 km) |
| Sycamore to Sliven | 5,329.84 mi (8,577.55 km) |
