| Redding to Devnya | 6,351.98 mi (10,222.52 km) |
| Redding to Dimitrovgrad | 6,386.93 mi (10,278.78 km) |
| Redding to Dobrich | 6,334.68 mi (10,194.68 km) |
| Redding to Dospat | 6,381.78 mi (10,270.49 km) |
| Redding to Dupnitsa | 6,320.43 mi (10,171.76 km) |
| Redding to Elhovo | 6,399.25 mi (10,298.60 km) |
| Redding to Etropole | 6,304.01 mi (10,145.32 km) |
| Redding to Gabrovo | 6,329.83 mi (10,186.88 km) |
| Redding to Gorna Oryahovitsa | 6,320.47 mi (10,171.81 km) |
| Redding to Gotse Delchev | 6,377.56 mi (10,263.69 km) |
| Redding to Harmanli | 6,400.51 mi (10,300.62 km) |
| Redding to Haskovo | 6,393.62 mi (10,289.54 km) |
| Redding to Ihtiman | 6,324.87 mi (10,178.89 km) |
| Redding to Isperih | 6,305.94 mi (10,148.43 km) |
| Redding to Kardzhali | 6,407.35 mi (10,311.63 km) |
