| Chubbuck to Popovo | 5,950.88 mi (9,577.02 km) |
| Chubbuck to Provadia | 5,989.88 mi (9,639.79 km) |
| Chubbuck to Radnevo | 6,006.92 mi (9,667.20 km) |
| Chubbuck to Radomir | 5,915.70 mi (9,520.40 km) |
| Chubbuck to Rakitovo | 5,978.94 mi (9,622.17 km) |
| Chubbuck to Rakovski | 5,983.30 mi (9,629.20 km) |
| Chubbuck to Razgrad | 5,946.66 mi (9,570.23 km) |
| Chubbuck to Razlog | 5,968.81 mi (9,605.87 km) |
| Chubbuck to Ruse | 5,915.52 mi (9,520.11 km) |
| Chubbuck to Samokov | 5,944.16 mi (9,566.20 km) |
| Chubbuck to Sandanski | 5,982.67 mi (9,628.17 km) |
| Chubbuck to Sevlievo | 5,942.79 mi (9,563.99 km) |
| Chubbuck to Shumen | 5,971.85 mi (9,610.76 km) |
| Chubbuck to Silistra | 5,928.96 mi (9,541.75 km) |
| Chubbuck to Sliven | 5,993.64 mi (9,645.84 km) |
