| Laguna Hills to Popovo | 6,654.09 mi (10,708.72 km) |
| Laguna Hills to Provadia | 6,693.52 mi (10,772.18 km) |
| Laguna Hills to Radnevo | 6,709.56 mi (10,798.00 km) |
| Laguna Hills to Radomir | 6,616.48 mi (10,648.20 km) |
| Laguna Hills to Rakitovo | 6,680.22 mi (10,750.78 km) |
| Laguna Hills to Rakovski | 6,685.36 mi (10,759.05 km) |
| Laguna Hills to Razgrad | 6,650.05 mi (10,702.22 km) |
| Laguna Hills to Razlog | 6,669.56 mi (10,733.62 km) |
| Laguna Hills to Ruse | 6,618.76 mi (10,651.87 km) |
| Laguna Hills to Samokov | 6,645.26 mi (10,694.52 km) |
| Laguna Hills to Sandanski | 6,683.06 mi (10,755.35 km) |
| Laguna Hills to Sevlievo | 6,645.29 mi (10,694.56 km) |
| Laguna Hills to Shumen | 6,675.33 mi (10,742.90 km) |
| Laguna Hills to Silistra | 6,632.78 mi (10,674.43 km) |
| Laguna Hills to Sliven | 6,696.65 mi (10,777.22 km) |
