| Ocean Springs to Popovo | 5,892.55 mi (9,483.14 km) |
| Ocean Springs to Provadia | 5,946.84 mi (9,570.52 km) |
| Ocean Springs to Radnevo | 5,925.57 mi (9,536.29 km) |
| Ocean Springs to Radomir | 5,794.04 mi (9,324.60 km) |
| Ocean Springs to Rakitovo | 5,863.90 mi (9,437.03 km) |
| Ocean Springs to Rakovski | 5,887.05 mi (9,474.28 km) |
| Ocean Springs to Razgrad | 5,895.81 mi (9,488.39 km) |
| Ocean Springs to Razlog | 5,842.69 mi (9,402.91 km) |
| Ocean Springs to Ruse | 5,861.33 mi (9,432.90 km) |
| Ocean Springs to Samokov | 5,827.60 mi (9,378.61 km) |
| Ocean Springs to Sandanski | 5,848.07 mi (9,411.55 km) |
| Ocean Springs to Sevlievo | 5,861.89 mi (9,433.80 km) |
| Ocean Springs to Shumen | 5,922.93 mi (9,532.03 km) |
| Ocean Springs to Silistra | 5,899.47 mi (9,494.29 km) |
| Ocean Springs to Sliven | 5,925.13 mi (9,535.57 km) |
