| Grottaferrata to Reinosa | 860.36 mi (1,384.62 km) |
| Grottaferrata to Requena | 738.59 mi (1,188.65 km) |
| Grottaferrata to Reus | 599.76 mi (965.23 km) |
| Grottaferrata to Rianxo | 1,098.19 mi (1,767.37 km) |
| Grottaferrata to Ribadeo | 1,006.39 mi (1,619.63 km) |
| Grottaferrata to Rincon de la Victoria | 970.40 mi (1,561.71 km) |
| Grottaferrata to Ripoll | 538.64 mi (866.86 km) |
| Grottaferrata to Ripollet | 542.93 mi (873.76 km) |
| Grottaferrata to Rojales | 753.28 mi (1,212.29 km) |
| Grottaferrata to Ronda | 1,013.66 mi (1,631.33 km) |
| Grottaferrata to Roquetas de Mar | 886.61 mi (1,426.87 km) |
| Grottaferrata to Rosas | 488.27 mi (785.80 km) |
| Grottaferrata to Rubi | 549.38 mi (884.15 km) |
| Grottaferrata to Rute | 956.88 mi (1,539.96 km) |
| Grottaferrata to Sabadell | 545.16 mi (877.35 km) |
