| Samokov to Olivenza | 1,621.02 mi (2,608.78 km) |
| Samokov to Olot | 1,074.55 mi (1,729.32 km) |
| Samokov to Onate | 1,314.73 mi (2,115.85 km) |
| Samokov to Onda | 1,245.90 mi (2,005.08 km) |
| Samokov to Onteniente | 1,286.45 mi (2,070.34 km) |
| Samokov to Orihuela | 1,320.84 mi (2,125.69 km) |
| Samokov to Osuna | 1,553.85 mi (2,500.68 km) |
| Samokov to Ourense | 1,595.42 mi (2,567.57 km) |
| Samokov to Oviedo | 1,483.27 mi (2,387.09 km) |
| Samokov to Paiporta | 1,264.04 mi (2,034.28 km) |
| Samokov to Pajara | 2,307.75 mi (3,713.97 km) |
| Samokov to Palafolls | 1,066.53 mi (1,716.41 km) |
| Samokov to Palafrugell | 1,042.87 mi (1,678.34 km) |
| Samokov to Palamos | 1,045.35 mi (1,682.33 km) |
| Samokov to Palencia | 1,431.83 mi (2,304.31 km) |
