| Mainz to Reinosa | 760.43 mi (1,223.79 km) |
| Mainz to Requena | 857.27 mi (1,379.63 km) |
| Mainz to Reus | 700.64 mi (1,127.57 km) |
| Mainz to Rianxo | 956.48 mi (1,539.31 km) |
| Mainz to Ribadeo | 848.21 mi (1,365.06 km) |
| Mainz to Rincon de la Victoria | 1,109.28 mi (1,785.22 km) |
| Mainz to Ripoll | 610.98 mi (983.28 km) |
| Mainz to Ripollet | 655.66 mi (1,055.19 km) |
| Mainz to Rojales | 933.76 mi (1,502.75 km) |
| Mainz to Ronda | 1,133.32 mi (1,823.90 km) |
| Mainz to Roquetas de Mar | 1,061.87 mi (1,708.91 km) |
| Mainz to Rosas | 586.15 mi (943.31 km) |
| Mainz to Rubi | 658.59 mi (1,059.90 km) |
| Mainz to Rute | 1,076.10 mi (1,731.82 km) |
| Mainz to Sabadell | 653.51 mi (1,051.73 km) |
