| Ironton to Redondela | 3,778.47 mi (6,080.87 km) |
| Ironton to Reinosa | 3,967.07 mi (6,384.38 km) |
| Ironton to Requena | 4,215.75 mi (6,784.60 km) |
| Ironton to Reus | 4,264.75 mi (6,863.45 km) |
| Ironton to Rianxo | 3,759.31 mi (6,050.03 km) |
| Ironton to Ribadeo | 3,818.57 mi (6,145.40 km) |
| Ironton to Rincon de la Victoria | 4,152.06 mi (6,682.10 km) |
| Ironton to Ripoll | 4,280.09 mi (6,888.14 km) |
| Ironton to Ripollet | 4,301.57 mi (6,922.71 km) |
| Ironton to Rojales | 4,279.35 mi (6,886.94 km) |
| Ironton to Ronda | 4,108.19 mi (6,611.49 km) |
| Ironton to Roquetas de Mar | 4,231.95 mi (6,810.66 km) |
| Ironton to Rosas | 4,322.44 mi (6,956.30 km) |
| Ironton to Rubi | 4,296.00 mi (6,913.74 km) |
| Ironton to Rute | 4,128.72 mi (6,644.53 km) |
