| Merrillville to Rosolini | 5,138.59 mi (8,269.76 km) |
| Merrillville to Rossano | 5,084.31 mi (8,182.41 km) |
| Merrillville to Rottofreno | 4,565.66 mi (7,347.71 km) |
| Merrillville to Rovato | 4,562.97 mi (7,343.40 km) |
| Merrillville to Roverbella | 4,605.32 mi (7,411.55 km) |
| Merrillville to Rovereto | 4,591.31 mi (7,389.01 km) |
| Merrillville to Rovigo | 4,653.21 mi (7,488.62 km) |
| Merrillville to Rozzano | 4,536.81 mi (7,301.29 km) |
| Merrillville to Rubano | 4,638.26 mi (7,464.56 km) |
| Merrillville to Rubiera | 4,631.15 mi (7,453.12 km) |
| Merrillville to Ruffano | 5,130.14 mi (8,256.16 km) |
| Merrillville to Russi | 4,691.83 mi (7,550.77 km) |
| Merrillville to Rutigliano | 5,033.52 mi (8,100.66 km) |
| Merrillville to Ruvo di Puglia | 5,008.76 mi (8,060.82 km) |
| Merrillville to Sabaudia | 4,861.79 mi (7,824.30 km) |
