| Whitby to Popovo | 1,428.27 mi (2,298.58 km) |
| Whitby to Provadia | 1,480.96 mi (2,383.37 km) |
| Whitby to Radnevo | 1,466.73 mi (2,360.47 km) |
| Whitby to Radomir | 1,346.91 mi (2,167.65 km) |
| Whitby to Rakitovo | 1,415.34 mi (2,277.77 km) |
| Whitby to Rakovski | 1,432.02 mi (2,304.61 km) |
| Whitby to Razgrad | 1,430.45 mi (2,302.09 km) |
| Whitby to Razlog | 1,398.49 mi (2,250.65 km) |
| Whitby to Ruse | 1,396.11 mi (2,246.83 km) |
| Whitby to Samokov | 1,378.97 mi (2,219.24 km) |
| Whitby to Sandanski | 1,407.97 mi (2,265.91 km) |
| Whitby to Sevlievo | 1,401.96 mi (2,256.24 km) |
| Whitby to Shumen | 1,457.56 mi (2,345.72 km) |
| Whitby to Silistra | 1,432.29 mi (2,305.06 km) |
| Whitby to Sliven | 1,463.17 mi (2,354.74 km) |
