| Ironton to Redon | 3,929.39 mi (6,323.74 km) |
| Ironton to Reims | 4,139.68 mi (6,662.17 km) |
| Ironton to Rennes | 3,934.28 mi (6,331.61 km) |
| Ironton to Revel | 4,231.40 mi (6,809.78 km) |
| Ironton to Reze | 3,964.02 mi (6,379.47 km) |
| Ironton to Riedisheim | 4,323.01 mi (6,957.22 km) |
| Ironton to Rillieux-la-Pape | 4,282.22 mi (6,891.57 km) |
| Ironton to Riom | 4,203.51 mi (6,764.90 km) |
| Ironton to Riorges | 4,238.59 mi (6,821.35 km) |
| Ironton to Ris-Orangis | 4,091.14 mi (6,584.05 km) |
| Ironton to Rive-de-Gier | 4,279.57 mi (6,887.30 km) |
| Ironton to Rivesaltes | 4,292.39 mi (6,907.93 km) |
| Ironton to Rixheim | 4,324.54 mi (6,959.67 km) |
| Ironton to Roanne | 4,239.99 mi (6,823.60 km) |
| Ironton to Roche-la-Moliere | 4,270.04 mi (6,871.97 km) |
