| East Bethel to Popovo | 5,270.08 mi (8,481.37 km) |
| East Bethel to Provadia | 5,316.82 mi (8,556.59 km) |
| East Bethel to Radnevo | 5,316.84 mi (8,556.63 km) |
| East Bethel to Radomir | 5,206.04 mi (8,378.32 km) |
| East Bethel to Rakitovo | 5,273.40 mi (8,486.71 km) |
| East Bethel to Rakovski | 5,286.12 mi (8,507.19 km) |
| East Bethel to Razgrad | 5,269.18 mi (8,479.92 km) |
| East Bethel to Razlog | 5,258.24 mi (8,462.32 km) |
| East Bethel to Ruse | 5,235.90 mi (8,426.37 km) |
| East Bethel to Samokov | 5,237.28 mi (8,428.58 km) |
| East Bethel to Sandanski | 5,268.69 mi (8,479.14 km) |
| East Bethel to Sevlievo | 5,251.66 mi (8,451.72 km) |
| East Bethel to Shumen | 5,295.74 mi (8,522.67 km) |
| East Bethel to Silistra | 5,260.93 mi (8,466.65 km) |
| East Bethel to Sliven | 5,309.07 mi (8,544.12 km) |
