| Ionia to Redondela | 3,742.63 mi (6,023.18 km) |
| Ionia to Reinosa | 3,916.55 mi (6,303.08 km) |
| Ionia to Requena | 4,178.44 mi (6,724.55 km) |
| Ionia to Reus | 4,212.40 mi (6,779.20 km) |
| Ionia to Rianxo | 3,721.58 mi (5,989.30 km) |
| Ionia to Ribadeo | 3,771.28 mi (6,069.29 km) |
| Ionia to Rincon de la Victoria | 4,139.02 mi (6,661.11 km) |
| Ionia to Ripoll | 4,219.22 mi (6,790.19 km) |
| Ionia to Ripollet | 4,244.69 mi (6,831.17 km) |
| Ionia to Rojales | 4,248.91 mi (6,837.96 km) |
| Ionia to Ronda | 4,097.43 mi (6,594.17 km) |
| Ionia to Roquetas de Mar | 4,214.07 mi (6,781.89 km) |
| Ionia to Rosas | 4,258.81 mi (6,853.90 km) |
| Ionia to Rubi | 4,239.45 mi (6,822.74 km) |
| Ionia to Rute | 4,112.44 mi (6,618.33 km) |
