| Suisun City to Popovo | 6,458.56 mi (10,394.04 km) |
| Suisun City to Provadia | 6,493.66 mi (10,450.54 km) |
| Suisun City to Radnevo | 6,518.20 mi (10,490.03 km) |
| Suisun City to Radomir | 6,436.48 mi (10,358.51 km) |
| Suisun City to Rakitovo | 6,497.34 mi (10,456.46 km) |
| Suisun City to Rakovski | 6,497.98 mi (10,457.48 km) |
| Suisun City to Razgrad | 6,452.88 mi (10,384.91 km) |
| Suisun City to Razlog | 6,489.51 mi (10,443.86 km) |
| Suisun City to Ruse | 6,423.02 mi (10,336.84 km) |
| Suisun City to Samokov | 6,463.46 mi (10,401.94 km) |
| Suisun City to Sandanski | 6,504.73 mi (10,468.36 km) |
| Suisun City to Sevlievo | 6,455.16 mi (10,388.58 km) |
| Suisun City to Shumen | 6,477.19 mi (10,424.03 km) |
| Suisun City to Silistra | 6,431.09 mi (10,349.84 km) |
| Suisun City to Sliven | 6,502.59 mi (10,464.90 km) |
