| Monterey to Popovo | 6,561.44 mi (10,559.61 km) |
| Monterey to Provadia | 6,597.17 mi (10,617.12 km) |
| Monterey to Radnevo | 6,620.51 mi (10,654.68 km) |
| Monterey to Radomir | 6,537.04 mi (10,520.35 km) |
| Monterey to Rakitovo | 6,598.38 mi (10,619.06 km) |
| Monterey to Rakovski | 6,599.69 mi (10,621.17 km) |
| Monterey to Razgrad | 6,555.99 mi (10,550.85 km) |
| Monterey to Razlog | 6,590.11 mi (10,605.75 km) |
| Monterey to Ruse | 6,525.91 mi (10,502.43 km) |
| Monterey to Samokov | 6,564.32 mi (10,564.24 km) |
| Monterey to Sandanski | 6,605.08 mi (10,629.84 km) |
| Monterey to Sevlievo | 6,557.25 mi (10,552.88 km) |
| Monterey to Shumen | 6,580.45 mi (10,590.21 km) |
| Monterey to Silistra | 6,534.83 mi (10,516.79 km) |
| Monterey to Sliven | 6,605.28 mi (10,630.16 km) |
