| Gladbeck to Reinosa | 786.35 mi (1,265.50 km) |
| Gladbeck to Requena | 920.21 mi (1,480.93 km) |
| Gladbeck to Reus | 771.09 mi (1,240.95 km) |
| Gladbeck to Rianxo | 961.05 mi (1,546.65 km) |
| Gladbeck to Ribadeo | 854.62 mi (1,375.38 km) |
| Gladbeck to Rincon de la Victoria | 1,164.78 mi (1,874.54 km) |
| Gladbeck to Ripoll | 684.91 mi (1,102.25 km) |
| Gladbeck to Ripollet | 731.94 mi (1,177.94 km) |
| Gladbeck to Rojales | 1,003.26 mi (1,614.59 km) |
| Gladbeck to Ronda | 1,184.53 mi (1,906.32 km) |
| Gladbeck to Roquetas de Mar | 1,125.37 mi (1,811.11 km) |
| Gladbeck to Rosas | 667.01 mi (1,073.45 km) |
| Gladbeck to Rubi | 734.03 mi (1,181.31 km) |
| Gladbeck to Rute | 1,129.24 mi (1,817.33 km) |
| Gladbeck to Sabadell | 729.27 mi (1,173.65 km) |
