| Biga to Redondela | 1,854.23 mi (2,984.09 km) |
| Biga to Reinosa | 1,622.71 mi (2,611.50 km) |
| Biga to Requena | 1,497.80 mi (2,410.48 km) |
| Biga to Reus | 1,365.45 mi (2,197.49 km) |
| Biga to Rianxo | 1,861.02 mi (2,995.02 km) |
| Biga to Ribadeo | 1,765.63 mi (2,841.51 km) |
| Biga to Rincon de la Victoria | 1,713.35 mi (2,757.37 km) |
| Biga to Ripoll | 1,304.46 mi (2,099.33 km) |
| Biga to Ripollet | 1,309.11 mi (2,106.80 km) |
| Biga to Rojales | 1,499.31 mi (2,412.90 km) |
| Biga to Ronda | 1,759.37 mi (2,831.43 km) |
| Biga to Roquetas de Mar | 1,624.36 mi (2,614.16 km) |
| Biga to Rosas | 1,253.96 mi (2,018.06 km) |
| Biga to Rubi | 1,315.57 mi (2,117.21 km) |
| Biga to Rute | 1,705.45 mi (2,744.66 km) |
