| Calumet City to Rochefort | 4,108.21 mi (6,611.53 km) |
| Calumet City to Rodez | 4,312.45 mi (6,940.21 km) |
| Calumet City to Rognac | 4,455.69 mi (7,170.74 km) |
| Calumet City to Roissy-en-Brie | 4,155.34 mi (6,687.37 km) |
| Calumet City to Romainville | 4,143.56 mi (6,668.42 km) |
| Calumet City to Romans-sur-Isere | 4,388.35 mi (7,062.37 km) |
| Calumet City to Rombas | 4,272.14 mi (6,875.34 km) |
| Calumet City to Romilly-sur-Seine | 4,207.20 mi (6,770.83 km) |
| Calumet City to Ronchin | 4,109.29 mi (6,613.26 km) |
| Calumet City to Roncq | 4,105.42 mi (6,607.03 km) |
| Calumet City to Roquebrune-sur-Argens | 4,515.51 mi (7,267.00 km) |
| Calumet City to Roquevaire | 4,476.52 mi (7,204.26 km) |
| Calumet City to Rosny-sous-Bois | 4,146.06 mi (6,672.44 km) |
| Calumet City to Roubaix | 4,109.93 mi (6,614.29 km) |
| Calumet City to Rouen | 4,071.59 mi (6,552.60 km) |
