| Formia to Reinosa | 915.82 mi (1,473.87 km) |
| Formia to Requena | 783.44 mi (1,260.82 km) |
| Formia to Reus | 649.63 mi (1,045.47 km) |
| Formia to Rianxo | 1,153.18 mi (1,855.87 km) |
| Formia to Ribadeo | 1,062.72 mi (1,710.28 km) |
| Formia to Rincon de la Victoria | 1,009.17 mi (1,624.11 km) |
| Formia to Ripoll | 592.22 mi (953.09 km) |
| Formia to Ripollet | 593.85 mi (955.71 km) |
| Formia to Rojales | 792.50 mi (1,275.40 km) |
| Formia to Ronda | 1,053.43 mi (1,695.33 km) |
| Formia to Roquetas de Mar | 923.51 mi (1,486.25 km) |
| Formia to Rosas | 542.16 mi (872.51 km) |
| Formia to Rubi | 600.32 mi (966.12 km) |
| Formia to Rute | 997.53 mi (1,605.37 km) |
| Formia to Sabadell | 596.30 mi (959.66 km) |
