| Scotts Valley to Popovo | 6,534.66 mi (10,516.52 km) |
| Scotts Valley to Provadia | 6,570.16 mi (10,573.64 km) |
| Scotts Valley to Radnevo | 6,593.95 mi (10,611.93 km) |
| Scotts Valley to Radomir | 6,511.12 mi (10,478.64 km) |
| Scotts Valley to Rakitovo | 6,572.29 mi (10,577.07 km) |
| Scotts Valley to Rakovski | 6,573.35 mi (10,578.78 km) |
| Scotts Valley to Razgrad | 6,529.13 mi (10,507.62 km) |
| Scotts Valley to Razlog | 6,564.18 mi (10,564.02 km) |
| Scotts Valley to Ruse | 6,499.12 mi (10,459.33 km) |
| Scotts Valley to Samokov | 6,538.29 mi (10,522.36 km) |
| Scotts Valley to Sandanski | 6,579.24 mi (10,588.27 km) |
| Scotts Valley to Sevlievo | 6,530.77 mi (10,510.26 km) |
| Scotts Valley to Shumen | 6,553.53 mi (10,546.89 km) |
| Scotts Valley to Silistra | 6,507.72 mi (10,473.17 km) |
| Scotts Valley to Sliven | 6,578.57 mi (10,587.18 km) |
