| Simi Valley to Devnya | 6,677.10 mi (10,745.75 km) |
| Simi Valley to Dimitrovgrad | 6,700.77 mi (10,783.85 km) |
| Simi Valley to Dobrich | 6,661.78 mi (10,721.09 km) |
| Simi Valley to Dospat | 6,688.39 mi (10,763.93 km) |
| Simi Valley to Dupnitsa | 6,624.45 mi (10,661.02 km) |
| Simi Valley to Elhovo | 6,717.46 mi (10,810.71 km) |
| Simi Valley to Etropole | 6,613.41 mi (10,643.26 km) |
| Simi Valley to Gabrovo | 6,644.85 mi (10,693.86 km) |
| Simi Valley to Gorna Oryahovitsa | 6,637.75 mi (10,682.42 km) |
| Simi Valley to Gotse Delchev | 6,682.07 mi (10,753.75 km) |
| Simi Valley to Harmanli | 6,715.28 mi (10,807.20 km) |
| Simi Valley to Haskovo | 6,706.99 mi (10,793.86 km) |
| Simi Valley to Ihtiman | 6,632.34 mi (10,673.72 km) |
| Simi Valley to Isperih | 6,629.40 mi (10,668.99 km) |
| Simi Valley to Kardzhali | 6,719.07 mi (10,813.29 km) |
