| Irving to Ratingen | 5,020.61 mi (8,079.89 km) |
| Irving to Ratzeburg | 5,070.56 mi (8,160.27 km) |
| Irving to Raubling | 5,350.78 mi (8,611.24 km) |
| Irving to Rauenberg | 5,164.63 mi (8,311.67 km) |
| Irving to Raunheim | 5,127.02 mi (8,251.14 km) |
| Irving to Ravensburg | 5,255.89 mi (8,458.53 km) |
| Irving to Recke | 5,013.68 mi (8,068.74 km) |
| Irving to Recklinghausen | 5,021.83 mi (8,081.85 km) |
| Irving to Regen | 5,341.42 mi (8,596.18 km) |
| Irving to Regensburg | 5,300.74 mi (8,530.71 km) |
| Irving to Regenstauf | 5,298.13 mi (8,526.51 km) |
| Irving to Rehau | 5,249.20 mi (8,447.76 km) |
| Irving to Rehburg-Loccum | 5,063.87 mi (8,149.51 km) |
| Irving to Rehlingen-Siersburg | 5,083.86 mi (8,181.69 km) |
| Irving to Reichelsheim | 5,152.91 mi (8,292.81 km) |
