| Maryland Heights to Redondela | 4,133.78 mi (6,652.67 km) |
| Maryland Heights to Reinosa | 4,312.48 mi (6,940.27 km) |
| Maryland Heights to Requena | 4,570.55 mi (7,355.59 km) |
| Maryland Heights to Reus | 4,609.13 mi (7,417.68 km) |
| Maryland Heights to Rianxo | 4,113.33 mi (6,619.77 km) |
| Maryland Heights to Ribadeo | 4,166.11 mi (6,704.71 km) |
| Maryland Heights to Rincon de la Victoria | 4,522.09 mi (7,277.61 km) |
| Maryland Heights to Ripoll | 4,618.22 mi (7,432.31 km) |
| Maryland Heights to Ripollet | 4,642.69 mi (7,471.68 km) |
| Maryland Heights to Rojales | 4,638.74 mi (7,465.33 km) |
| Maryland Heights to Ronda | 4,479.51 mi (7,209.07 km) |
| Maryland Heights to Roquetas de Mar | 4,599.17 mi (7,401.65 km) |
| Maryland Heights to Rosas | 4,658.52 mi (7,497.16 km) |
| Maryland Heights to Rubi | 4,637.35 mi (7,463.10 km) |
| Maryland Heights to Rute | 4,496.79 mi (7,236.89 km) |
