| Sapulpa to Popovo | 5,865.75 mi (9,440.01 km) |
| Sapulpa to Provadia | 5,915.31 mi (9,519.77 km) |
| Sapulpa to Radnevo | 5,908.02 mi (9,508.04 km) |
| Sapulpa to Radomir | 5,789.22 mi (9,316.85 km) |
| Sapulpa to Rakitovo | 5,857.87 mi (9,427.34 km) |
| Sapulpa to Rakovski | 5,874.39 mi (9,453.91 km) |
| Sapulpa to Razgrad | 5,866.27 mi (9,440.84 km) |
| Sapulpa to Razlog | 5,840.45 mi (9,399.30 km) |
| Sapulpa to Ruse | 5,832.40 mi (9,386.34 km) |
| Sapulpa to Samokov | 5,821.48 mi (9,368.76 km) |
| Sapulpa to Sandanski | 5,849.12 mi (9,413.25 km) |
| Sapulpa to Sevlievo | 5,842.99 mi (9,403.39 km) |
| Sapulpa to Shumen | 5,893.16 mi (9,484.13 km) |
| Sapulpa to Silistra | 5,861.99 mi (9,433.97 km) |
| Sapulpa to Sliven | 5,902.75 mi (9,499.56 km) |
