| Irmo to Rochefort | 4,143.04 mi (6,667.59 km) |
| Irmo to Rodez | 4,343.14 mi (6,989.61 km) |
| Irmo to Rognac | 4,488.17 mi (7,223.01 km) |
| Irmo to Roissy-en-Brie | 4,235.26 mi (6,815.99 km) |
| Irmo to Romainville | 4,223.78 mi (6,797.52 km) |
| Irmo to Romans-sur-Isere | 4,436.53 mi (7,139.91 km) |
| Irmo to Rombas | 4,369.30 mi (7,031.71 km) |
| Irmo to Romilly-sur-Seine | 4,287.86 mi (6,900.65 km) |
| Irmo to Ronchin | 4,211.02 mi (6,776.98 km) |
| Irmo to Roncq | 4,208.93 mi (6,773.61 km) |
| Irmo to Roquebrune-sur-Argens | 4,553.54 mi (7,328.22 km) |
| Irmo to Roquevaire | 4,509.14 mi (7,256.76 km) |
| Irmo to Rosny-sous-Bois | 4,226.25 mi (6,801.49 km) |
| Irmo to Roubaix | 4,212.92 mi (6,780.04 km) |
| Irmo to Rouen | 4,153.57 mi (6,684.53 km) |
