| Riviera Beach to Devnya | 5,776.55 mi (9,296.46 km) |
| Riviera Beach to Dimitrovgrad | 5,731.44 mi (9,223.86 km) |
| Riviera Beach to Dobrich | 5,775.48 mi (9,294.73 km) |
| Riviera Beach to Dospat | 5,680.92 mi (9,142.55 km) |
| Riviera Beach to Dupnitsa | 5,613.25 mi (9,033.66 km) |
| Riviera Beach to Elhovo | 5,770.16 mi (9,286.17 km) |
| Riviera Beach to Etropole | 5,633.79 mi (9,066.71 km) |
| Riviera Beach to Gabrovo | 5,691.55 mi (9,159.66 km) |
| Riviera Beach to Gorna Oryahovitsa | 5,698.46 mi (9,170.78 km) |
| Riviera Beach to Gotse Delchev | 5,664.13 mi (9,115.54 km) |
| Riviera Beach to Harmanli | 5,748.81 mi (9,251.82 km) |
| Riviera Beach to Haskovo | 5,733.99 mi (9,227.96 km) |
| Riviera Beach to Ihtiman | 5,638.83 mi (9,074.81 km) |
| Riviera Beach to Isperih | 5,727.26 mi (9,217.13 km) |
| Riviera Beach to Kardzhali | 5,734.83 mi (9,229.31 km) |
