| Laguna Niguel to Popovo | 6,658.24 mi (10,715.40 km) |
| Laguna Niguel to Provadia | 6,697.70 mi (10,778.90 km) |
| Laguna Niguel to Radnevo | 6,713.70 mi (10,804.66 km) |
| Laguna Niguel to Radomir | 6,620.56 mi (10,654.77 km) |
| Laguna Niguel to Rakitovo | 6,684.32 mi (10,757.37 km) |
| Laguna Niguel to Rakovski | 6,689.48 mi (10,765.68 km) |
| Laguna Niguel to Razgrad | 6,654.21 mi (10,708.92 km) |
| Laguna Niguel to Razlog | 6,673.64 mi (10,740.19 km) |
| Laguna Niguel to Ruse | 6,622.92 mi (10,658.56 km) |
| Laguna Niguel to Samokov | 6,649.36 mi (10,701.10 km) |
| Laguna Niguel to Sandanski | 6,687.13 mi (10,761.90 km) |
| Laguna Niguel to Sevlievo | 6,649.42 mi (10,701.21 km) |
| Laguna Niguel to Shumen | 6,679.49 mi (10,749.61 km) |
| Laguna Niguel to Silistra | 6,636.96 mi (10,681.16 km) |
| Laguna Niguel to Sliven | 6,700.80 mi (10,783.90 km) |
