| Richton Park to Devnya | 5,339.48 mi (8,593.06 km) |
| Richton Park to Dimitrovgrad | 5,327.06 mi (8,573.07 km) |
| Richton Park to Dobrich | 5,331.35 mi (8,579.98 km) |
| Richton Park to Dospat | 5,294.13 mi (8,520.08 km) |
| Richton Park to Dupnitsa | 5,225.88 mi (8,410.24 km) |
| Richton Park to Elhovo | 5,356.13 mi (8,619.85 km) |
| Richton Park to Etropole | 5,230.97 mi (8,418.44 km) |
| Richton Park to Gabrovo | 5,277.55 mi (8,493.40 km) |
| Richton Park to Gorna Oryahovitsa | 5,277.67 mi (8,493.59 km) |
| Richton Park to Gotse Delchev | 5,282.12 mi (8,500.76 km) |
| Richton Park to Harmanli | 5,343.63 mi (8,599.74 km) |
| Richton Park to Haskovo | 5,331.56 mi (8,580.32 km) |
| Richton Park to Ihtiman | 5,243.30 mi (8,438.28 km) |
| Richton Park to Isperih | 5,289.07 mi (8,511.94 km) |
| Richton Park to Kardzhali | 5,338.15 mi (8,590.92 km) |
