| Oskaloosa to Redondela | 4,137.12 mi (6,658.05 km) |
| Oskaloosa to Reinosa | 4,306.38 mi (6,930.44 km) |
| Oskaloosa to Requena | 4,571.78 mi (7,357.57 km) |
| Oskaloosa to Reus | 4,601.01 mi (7,404.62 km) |
| Oskaloosa to Rianxo | 4,115.59 mi (6,623.41 km) |
| Oskaloosa to Ribadeo | 4,162.43 mi (6,698.78 km) |
| Oskaloosa to Rincon de la Victoria | 4,538.21 mi (7,303.55 km) |
| Oskaloosa to Ripoll | 4,604.82 mi (7,410.74 km) |
| Oskaloosa to Ripollet | 4,631.68 mi (7,453.96 km) |
| Oskaloosa to Rojales | 4,644.00 mi (7,473.80 km) |
| Oskaloosa to Ronda | 4,497.10 mi (7,237.39 km) |
| Oskaloosa to Roquetas de Mar | 4,612.19 mi (7,422.60 km) |
| Oskaloosa to Rosas | 4,643.28 mi (7,472.64 km) |
| Oskaloosa to Rubi | 4,626.56 mi (7,445.73 km) |
| Oskaloosa to Rute | 4,511.01 mi (7,259.78 km) |
