| Pearl City to Popovo | 7,954.87 mi (12,802.13 km) |
| Pearl City to Provadia | 7,961.16 mi (12,812.25 km) |
| Pearl City to Radnevo | 8,028.33 mi (12,920.36 km) |
| Pearl City to Radomir | 8,017.69 mi (12,903.22 km) |
| Pearl City to Rakitovo | 8,055.28 mi (12,963.72 km) |
| Pearl City to Rakovski | 8,032.18 mi (12,926.55 km) |
| Pearl City to Razgrad | 7,941.14 mi (12,780.03 km) |
| Pearl City to Razlog | 8,063.18 mi (12,976.43 km) |
| Pearl City to Ruse | 7,923.28 mi (12,751.30 km) |
| Pearl City to Samokov | 8,031.72 mi (12,925.80 km) |
| Pearl City to Sandanski | 8,085.18 mi (13,011.84 km) |
| Pearl City to Sevlievo | 7,980.92 mi (12,844.05 km) |
| Pearl City to Shumen | 7,956.60 mi (12,804.91 km) |
| Pearl City to Silistra | 7,897.74 mi (12,710.19 km) |
| Pearl City to Sliven | 8,000.42 mi (12,875.43 km) |
