| Cedar Rapids to Rosolini | 5,298.10 mi (8,526.48 km) |
| Cedar Rapids to Rossano | 5,235.03 mi (8,424.97 km) |
| Cedar Rapids to Rottofreno | 4,713.51 mi (7,585.66 km) |
| Cedar Rapids to Rovato | 4,708.87 mi (7,578.19 km) |
| Cedar Rapids to Roverbella | 4,750.93 mi (7,645.88 km) |
| Cedar Rapids to Rovereto | 4,734.90 mi (7,620.08 km) |
| Cedar Rapids to Rovigo | 4,797.84 mi (7,721.38 km) |
| Cedar Rapids to Rozzano | 4,684.36 mi (7,538.75 km) |
| Cedar Rapids to Rubano | 4,781.99 mi (7,695.87 km) |
| Cedar Rapids to Rubiera | 4,778.33 mi (7,689.99 km) |
| Cedar Rapids to Ruffano | 5,277.31 mi (8,493.01 km) |
| Cedar Rapids to Russi | 4,837.93 mi (7,785.89 km) |
| Cedar Rapids to Rutigliano | 5,180.65 mi (8,337.45 km) |
| Cedar Rapids to Ruvo di Puglia | 5,156.12 mi (8,297.98 km) |
| Cedar Rapids to Sabaudia | 5,014.03 mi (8,069.29 km) |
