| Adel to Redondela | 861.52 mi (1,386.49 km) |
| Adel to Reinosa | 758.41 mi (1,220.54 km) |
| Adel to Requena | 992.63 mi (1,597.49 km) |
| Adel to Reus | 885.87 mi (1,425.67 km) |
| Adel to Rianxo | 841.22 mi (1,353.82 km) |
| Adel to Ribadeo | 754.34 mi (1,214.00 km) |
| Adel to Rincon de la Victoria | 1,190.75 mi (1,916.32 km) |
| Adel to Ripoll | 823.17 mi (1,324.77 km) |
| Adel to Ripollet | 870.70 mi (1,401.26 km) |
| Adel to Rojales | 1,089.70 mi (1,753.70 km) |
| Adel to Ronda | 1,194.65 mi (1,922.61 km) |
| Adel to Roquetas de Mar | 1,181.47 mi (1,901.39 km) |
| Adel to Rosas | 829.64 mi (1,335.18 km) |
| Adel to Rubi | 869.83 mi (1,399.85 km) |
| Adel to Rute | 1,149.93 mi (1,850.63 km) |
