| Addison to Popovo | 5,272.81 mi (8,485.77 km) |
| Addison to Provadia | 5,322.99 mi (8,566.52 km) |
| Addison to Radnevo | 5,314.14 mi (8,552.28 km) |
| Addison to Radomir | 5,194.16 mi (8,359.19 km) |
| Addison to Rakitovo | 5,262.95 mi (8,469.90 km) |
| Addison to Rakovski | 5,280.02 mi (8,497.37 km) |
| Addison to Razgrad | 5,273.65 mi (8,487.11 km) |
| Addison to Razlog | 5,245.24 mi (8,441.40 km) |
| Addison to Ruse | 5,239.67 mi (8,432.43 km) |
| Addison to Samokov | 5,226.54 mi (8,411.30 km) |
| Addison to Sandanski | 5,253.70 mi (8,455.02 km) |
| Addison to Sevlievo | 5,249.19 mi (8,447.75 km) |
| Addison to Shumen | 5,300.60 mi (8,530.49 km) |
| Addison to Silistra | 5,270.38 mi (8,481.85 km) |
| Addison to Sliven | 5,309.36 mi (8,544.58 km) |
