| Worthington to Popovo | 5,182.57 mi (8,340.54 km) |
| Worthington to Provadia | 5,235.17 mi (8,425.18 km) |
| Worthington to Radnevo | 5,219.41 mi (8,399.83 km) |
| Worthington to Radomir | 5,092.98 mi (8,196.35 km) |
| Worthington to Rakitovo | 5,162.49 mi (8,308.22 km) |
| Worthington to Rakovski | 5,182.83 mi (8,340.96 km) |
| Worthington to Razgrad | 5,184.77 mi (8,344.08 km) |
| Worthington to Razlog | 5,142.90 mi (8,276.70 km) |
| Worthington to Ruse | 5,150.44 mi (8,288.84 km) |
| Worthington to Samokov | 5,126.05 mi (8,249.58 km) |
| Worthington to Sandanski | 5,149.77 mi (8,287.76 km) |
| Worthington to Sevlievo | 5,155.01 mi (8,296.19 km) |
| Worthington to Shumen | 5,211.87 mi (8,387.70 km) |
| Worthington to Silistra | 5,185.44 mi (8,345.16 km) |
| Worthington to Sliven | 5,216.99 mi (8,395.94 km) |
