| Ironton to Rochefort | 4,025.56 mi (6,478.52 km) |
| Ironton to Rodez | 4,228.45 mi (6,805.03 km) |
| Ironton to Rognac | 4,373.18 mi (7,037.95 km) |
| Ironton to Roissy-en-Brie | 4,096.90 mi (6,593.33 km) |
| Ironton to Romainville | 4,085.24 mi (6,574.56 km) |
| Ironton to Romans-sur-Isere | 4,313.87 mi (6,942.50 km) |
| Ironton to Rombas | 4,223.50 mi (6,797.06 km) |
| Ironton to Romilly-sur-Seine | 4,149.37 mi (6,677.76 km) |
| Ironton to Ronchin | 4,062.49 mi (6,537.95 km) |
| Ironton to Roncq | 4,059.58 mi (6,533.26 km) |
| Ironton to Roquebrune-sur-Argens | 4,436.15 mi (7,139.29 km) |
| Ironton to Roquevaire | 4,394.17 mi (7,071.73 km) |
| Ironton to Rosny-sous-Bois | 4,087.73 mi (6,578.57 km) |
| Ironton to Roubaix | 4,063.83 mi (6,540.10 km) |
| Ironton to Rouen | 4,013.93 mi (6,459.79 km) |
