| Garden Grove to Popovo | 6,648.87 mi (10,700.32 km) |
| Garden Grove to Provadia | 6,688.07 mi (10,763.42 km) |
| Garden Grove to Radnevo | 6,704.58 mi (10,789.98 km) |
| Garden Grove to Radomir | 6,612.10 mi (10,641.14 km) |
| Garden Grove to Rakitovo | 6,675.70 mi (10,743.50 km) |
| Garden Grove to Rakovski | 6,680.59 mi (10,751.38 km) |
| Garden Grove to Razgrad | 6,644.74 mi (10,693.67 km) |
| Garden Grove to Razlog | 6,665.18 mi (10,726.58 km) |
| Garden Grove to Ruse | 6,613.52 mi (10,643.43 km) |
| Garden Grove to Samokov | 6,640.79 mi (10,687.32 km) |
| Garden Grove to Sandanski | 6,678.78 mi (10,748.46 km) |
| Garden Grove to Sevlievo | 6,640.36 mi (10,686.63 km) |
| Garden Grove to Shumen | 6,669.97 mi (10,734.28 km) |
| Garden Grove to Silistra | 6,627.22 mi (10,665.48 km) |
| Garden Grove to Sliven | 6,691.52 mi (10,768.96 km) |
