| Safety Harbor to Popovo | 5,765.79 mi (9,279.14 km) |
| Safety Harbor to Provadia | 5,822.62 mi (9,370.60 km) |
| Safety Harbor to Radnevo | 5,792.25 mi (9,321.72 km) |
| Safety Harbor to Radomir | 5,653.78 mi (9,098.89 km) |
| Safety Harbor to Rakitovo | 5,723.63 mi (9,211.30 km) |
| Safety Harbor to Rakovski | 5,750.91 mi (9,255.20 km) |
| Safety Harbor to Razgrad | 5,770.85 mi (9,287.29 km) |
| Safety Harbor to Razlog | 5,700.18 mi (9,173.55 km) |
| Safety Harbor to Ruse | 5,736.37 mi (9,231.79 km) |
| Safety Harbor to Samokov | 5,687.82 mi (9,153.66 km) |
| Safety Harbor to Sandanski | 5,703.31 mi (9,178.59 km) |
| Safety Harbor to Sevlievo | 5,730.20 mi (9,221.87 km) |
| Safety Harbor to Shumen | 5,797.80 mi (9,330.66 km) |
| Safety Harbor to Silistra | 5,779.82 mi (9,301.72 km) |
| Safety Harbor to Sliven | 5,795.02 mi (9,326.19 km) |
