| Ironton to Rheinbach | 4,214.60 mi (6,782.74 km) |
| Ironton to Rheinberg | 4,173.10 mi (6,715.95 km) |
| Ironton to Rheine | 4,182.72 mi (6,731.44 km) |
| Ironton to Rheinfelden (Baden) | 4,346.55 mi (6,995.10 km) |
| Ironton to Ribnitz-Damgarten | 4,305.63 mi (6,929.24 km) |
| Ironton to Richterich | 4,174.42 mi (6,718.08 km) |
| Ironton to Riedlingen | 4,394.97 mi (7,073.03 km) |
| Ironton to Riegelsberg | 4,255.95 mi (6,849.29 km) |
| Ironton to Rielasingen-Worblingen | 4,383.55 mi (7,054.64 km) |
| Ironton to Riesa | 4,435.26 mi (7,137.86 km) |
| Ironton to Rietberg | 4,235.65 mi (6,816.62 km) |
| Ironton to Rinteln | 4,247.94 mi (6,836.40 km) |
| Ironton to Ritterhude | 4,204.84 mi (6,767.04 km) |
| Ironton to Rodenbach | 4,311.45 mi (6,938.61 km) |
| Ironton to Rodental | 4,385.91 mi (7,058.44 km) |
