| Rialto to Popovo | 6,613.65 mi (10,643.63 km) |
| Rialto to Provadia | 6,653.09 mi (10,707.11 km) |
| Rialto to Radnevo | 6,669.12 mi (10,732.92 km) |
| Rialto to Radomir | 6,576.07 mi (10,583.16 km) |
| Rialto to Rakitovo | 6,639.80 mi (10,685.72 km) |
| Rialto to Rakovski | 6,644.93 mi (10,693.98 km) |
| Rialto to Razgrad | 6,609.61 mi (10,637.14 km) |
| Rialto to Razlog | 6,629.15 mi (10,668.58 km) |
| Rialto to Ruse | 6,578.32 mi (10,586.79 km) |
| Rialto to Samokov | 6,604.84 mi (10,629.47 km) |
| Rialto to Sandanski | 6,642.65 mi (10,690.32 km) |
| Rialto to Sevlievo | 6,604.85 mi (10,629.48 km) |
| Rialto to Shumen | 6,634.89 mi (10,677.82 km) |
| Rialto to Silistra | 6,592.35 mi (10,609.37 km) |
| Rialto to Sliven | 6,656.21 mi (10,712.14 km) |
