| Giessen to Reinosa | 798.81 mi (1,285.56 km) |
| Giessen to Requena | 901.25 mi (1,450.42 km) |
| Giessen to Reus | 745.14 mi (1,199.19 km) |
| Giessen to Rianxo | 990.60 mi (1,594.22 km) |
| Giessen to Ribadeo | 882.58 mi (1,420.37 km) |
| Giessen to Rincon de la Victoria | 1,152.64 mi (1,854.99 km) |
| Giessen to Ripoll | 655.66 mi (1,055.18 km) |
| Giessen to Ripollet | 700.49 mi (1,127.34 km) |
| Giessen to Rojales | 978.31 mi (1,574.44 km) |
| Giessen to Ronda | 1,176.18 mi (1,892.87 km) |
| Giessen to Roquetas de Mar | 1,106.00 mi (1,779.94 km) |
| Giessen to Rosas | 631.13 mi (1,015.71 km) |
| Giessen to Rubi | 703.38 mi (1,131.99 km) |
| Giessen to Rute | 1,119.17 mi (1,801.12 km) |
| Giessen to Sabadell | 698.32 mi (1,123.83 km) |
