| Great Falls to Redondela | 4,648.19 mi (7,480.55 km) |
| Great Falls to Reinosa | 4,772.92 mi (7,681.27 km) |
| Great Falls to Requena | 5,058.47 mi (8,140.82 km) |
| Great Falls to Reus | 5,048.18 mi (8,124.26 km) |
| Great Falls to Rianxo | 4,623.20 mi (7,440.33 km) |
| Great Falls to Ribadeo | 4,644.40 mi (7,474.44 km) |
| Great Falls to Rincon de la Victoria | 5,085.32 mi (8,184.04 km) |
| Great Falls to Ripoll | 5,029.62 mi (8,094.38 km) |
| Great Falls to Ripollet | 5,065.59 mi (8,152.27 km) |
| Great Falls to Rojales | 5,144.49 mi (8,279.26 km) |
| Great Falls to Ronda | 5,051.29 mi (8,129.27 km) |
| Great Falls to Roquetas de Mar | 5,144.68 mi (8,279.56 km) |
| Great Falls to Rosas | 5,058.85 mi (8,141.43 km) |
| Great Falls to Rubi | 5,061.59 mi (8,145.84 km) |
| Great Falls to Rute | 5,051.61 mi (8,129.78 km) |
