| Sozopol to Reinosa | 1,607.18 mi (2,586.51 km) |
| Sozopol to Requena | 1,509.20 mi (2,428.83 km) |
| Sozopol to Reus | 1,367.12 mi (2,200.17 km) |
| Sozopol to Rianxo | 1,844.60 mi (2,968.60 km) |
| Sozopol to Ribadeo | 1,745.08 mi (2,808.43 km) |
| Sozopol to Rincon de la Victoria | 1,737.46 mi (2,796.17 km) |
| Sozopol to Ripoll | 1,298.61 mi (2,089.91 km) |
| Sozopol to Ripollet | 1,309.00 mi (2,106.63 km) |
| Sozopol to Rojales | 1,520.90 mi (2,447.65 km) |
| Sozopol to Ronda | 1,781.84 mi (2,867.60 km) |
| Sozopol to Roquetas de Mar | 1,651.17 mi (2,657.31 km) |
| Sozopol to Rosas | 1,248.19 mi (2,008.76 km) |
| Sozopol to Rubi | 1,315.38 mi (2,116.91 km) |
| Sozopol to Rute | 1,725.88 mi (2,777.54 km) |
| Sozopol to Sabadell | 1,310.83 mi (2,109.59 km) |
