| Constanta to Reinosa | 1,631.24 mi (2,625.22 km) |
| Constanta to Requena | 1,555.73 mi (2,503.70 km) |
| Constanta to Reus | 1,407.17 mi (2,264.62 km) |
| Constanta to Rianxo | 1,866.40 mi (3,003.69 km) |
| Constanta to Ribadeo | 1,763.99 mi (2,838.86 km) |
| Constanta to Rincon de la Victoria | 1,792.31 mi (2,884.45 km) |
| Constanta to Ripoll | 1,333.30 mi (2,145.75 km) |
| Constanta to Ripollet | 1,348.20 mi (2,169.71 km) |
| Constanta to Rojales | 1,575.17 mi (2,535.00 km) |
| Constanta to Ronda | 1,835.20 mi (2,953.46 km) |
| Constanta to Roquetas de Mar | 1,708.56 mi (2,749.66 km) |
| Constanta to Rosas | 1,283.49 mi (2,065.57 km) |
| Constanta to Rubi | 1,354.46 mi (2,179.79 km) |
| Constanta to Rute | 1,777.98 mi (2,861.38 km) |
| Constanta to Sabadell | 1,349.65 mi (2,172.05 km) |
