| Olney to Popovo | 4,997.33 mi (8,042.43 km) |
| Olney to Provadia | 5,052.01 mi (8,130.43 km) |
| Olney to Radnevo | 5,029.63 mi (8,094.41 km) |
| Olney to Radomir | 4,897.58 mi (7,881.89 km) |
| Olney to Rakitovo | 4,967.45 mi (7,994.34 km) |
| Olney to Rakovski | 4,990.86 mi (8,032.01 km) |
| Olney to Razgrad | 5,000.84 mi (8,048.08 km) |
| Olney to Razlog | 4,946.16 mi (7,960.07 km) |
| Olney to Ruse | 4,966.34 mi (7,992.56 km) |
| Olney to Samokov | 4,931.17 mi (7,935.95 km) |
| Olney to Sandanski | 4,951.48 mi (7,968.63 km) |
| Olney to Sevlievo | 4,966.08 mi (7,992.14 km) |
| Olney to Shumen | 5,027.95 mi (8,091.71 km) |
| Olney to Silistra | 5,005.36 mi (8,055.35 km) |
| Olney to Sliven | 5,029.51 mi (8,094.22 km) |
