| Oswego to Popovo | 5,296.88 mi (8,524.50 km) |
| Oswego to Provadia | 5,347.05 mi (8,605.25 km) |
| Oswego to Radnevo | 5,338.22 mi (8,591.03 km) |
| Oswego to Radomir | 5,218.24 mi (8,397.95 km) |
| Oswego to Rakitovo | 5,287.03 mi (8,508.66 km) |
| Oswego to Rakovski | 5,304.10 mi (8,536.13 km) |
| Oswego to Razgrad | 5,297.71 mi (8,525.85 km) |
| Oswego to Razlog | 5,269.32 mi (8,480.16 km) |
| Oswego to Ruse | 5,263.74 mi (8,471.17 km) |
| Oswego to Samokov | 5,250.62 mi (8,450.05 km) |
| Oswego to Sandanski | 5,277.78 mi (8,493.76 km) |
| Oswego to Sevlievo | 5,273.26 mi (8,486.50 km) |
| Oswego to Shumen | 5,324.66 mi (8,569.22 km) |
| Oswego to Silistra | 5,294.43 mi (8,520.56 km) |
| Oswego to Sliven | 5,333.43 mi (8,583.33 km) |
