| Humacao to Redondela | 3,718.28 mi (5,983.99 km) |
| Humacao to Reinosa | 3,950.18 mi (6,357.21 km) |
| Humacao to Requena | 4,093.75 mi (6,588.25 km) |
| Humacao to Reus | 4,212.06 mi (6,778.66 km) |
| Humacao to Rianxo | 3,711.92 mi (5,973.76 km) |
| Humacao to Ribadeo | 3,809.43 mi (6,130.69 km) |
| Humacao to Rincon de la Victoria | 3,916.38 mi (6,302.80 km) |
| Humacao to Ripoll | 4,268.65 mi (6,869.72 km) |
| Humacao to Ripollet | 4,266.65 mi (6,866.51 km) |
| Humacao to Rojales | 4,113.03 mi (6,619.28 km) |
| Humacao to Ronda | 3,867.63 mi (6,224.35 km) |
| Humacao to Roquetas de Mar | 4,008.81 mi (6,451.55 km) |
| Humacao to Rosas | 4,319.04 mi (6,950.82 km) |
| Humacao to Rubi | 4,260.19 mi (6,856.11 km) |
| Humacao to Rute | 3,912.98 mi (6,297.34 km) |
