| Mount Prospect to Redondela | 3,900.96 mi (6,277.99 km) |
| Mount Prospect to Reinosa | 4,074.05 mi (6,556.56 km) |
| Mount Prospect to Requena | 4,336.61 mi (6,979.09 km) |
| Mount Prospect to Reus | 4,369.68 mi (7,032.32 km) |
| Mount Prospect to Rianxo | 3,879.83 mi (6,243.99 km) |
| Mount Prospect to Ribadeo | 3,929.03 mi (6,323.16 km) |
| Mount Prospect to Rincon de la Victoria | 4,297.91 mi (6,916.81 km) |
| Mount Prospect to Ripoll | 4,375.86 mi (7,042.27 km) |
| Mount Prospect to Ripollet | 4,401.64 mi (7,083.75 km) |
| Mount Prospect to Rojales | 4,407.35 mi (7,092.95 km) |
| Mount Prospect to Ronda | 4,256.34 mi (6,849.92 km) |
| Mount Prospect to Roquetas de Mar | 4,372.88 mi (7,037.47 km) |
| Mount Prospect to Rosas | 4,415.20 mi (7,105.58 km) |
| Mount Prospect to Rubi | 4,396.42 mi (7,075.36 km) |
| Mount Prospect to Rute | 4,271.28 mi (6,873.97 km) |
