| Rockford to Rochefort | 4,144.25 mi (6,669.53 km) |
| Rockford to Rodez | 4,348.54 mi (6,998.31 km) |
| Rockford to Rognac | 4,491.22 mi (7,227.92 km) |
| Rockford to Roissy-en-Brie | 4,185.17 mi (6,735.37 km) |
| Rockford to Romainville | 4,173.38 mi (6,716.41 km) |
| Rockford to Romans-sur-Isere | 4,421.94 mi (7,116.43 km) |
| Rockford to Rombas | 4,299.28 mi (6,919.03 km) |
| Rockford to Romilly-sur-Seine | 4,236.79 mi (6,818.46 km) |
| Rockford to Ronchin | 4,136.20 mi (6,656.57 km) |
| Rockford to Roncq | 4,132.09 mi (6,649.95 km) |
| Rockford to Roquebrune-sur-Argens | 4,550.16 mi (7,322.78 km) |
| Rockford to Roquevaire | 4,511.99 mi (7,261.34 km) |
| Rockford to Rosny-sous-Bois | 4,175.88 mi (6,720.43 km) |
| Rockford to Roubaix | 4,136.66 mi (6,657.31 km) |
| Rockford to Rouen | 4,101.35 mi (6,600.49 km) |
