| Spartanburg to Devnya | 5,449.99 mi (8,770.91 km) |
| Spartanburg to Dimitrovgrad | 5,419.87 mi (8,722.44 km) |
| Spartanburg to Dobrich | 5,445.60 mi (8,763.85 km) |
| Spartanburg to Dospat | 5,377.24 mi (8,653.84 km) |
| Spartanburg to Dupnitsa | 5,308.70 mi (8,543.52 km) |
| Spartanburg to Elhovo | 5,454.38 mi (8,777.97 km) |
| Spartanburg to Etropole | 5,322.11 mi (8,565.11 km) |
| Spartanburg to Gabrovo | 5,375.10 mi (8,650.39 km) |
| Spartanburg to Gorna Oryahovitsa | 5,378.88 mi (8,656.46 km) |
| Spartanburg to Gotse Delchev | 5,362.58 mi (8,630.23 km) |
| Spartanburg to Harmanli | 5,437.02 mi (8,750.04 km) |
| Spartanburg to Haskovo | 5,423.37 mi (8,728.07 km) |
| Spartanburg to Ihtiman | 5,330.64 mi (8,578.83 km) |
| Spartanburg to Isperih | 5,399.76 mi (8,690.07 km) |
| Spartanburg to Kardzhali | 5,426.94 mi (8,733.81 km) |
