| Mamoudzou to Rosolini | 3,952.28 mi (6,360.58 km) |
| Mamoudzou to Rossano | 4,057.27 mi (6,529.54 km) |
| Mamoudzou to Rottofreno | 4,576.24 mi (7,364.74 km) |
| Mamoudzou to Rovato | 4,590.41 mi (7,387.54 km) |
| Mamoudzou to Roverbella | 4,551.26 mi (7,324.54 km) |
| Mamoudzou to Rovereto | 4,577.05 mi (7,366.04 km) |
| Mamoudzou to Rovigo | 4,511.04 mi (7,259.82 km) |
| Mamoudzou to Rozzano | 4,605.92 mi (7,412.51 km) |
| Mamoudzou to Rubano | 4,530.99 mi (7,291.93 km) |
| Mamoudzou to Rubiera | 4,516.86 mi (7,269.19 km) |
| Mamoudzou to Ruffano | 4,035.88 mi (6,495.12 km) |
| Mamoudzou to Russi | 4,464.84 mi (7,185.46 km) |
| Mamoudzou to Rutigliano | 4,129.08 mi (6,645.11 km) |
| Mamoudzou to Ruvo di Puglia | 4,151.45 mi (6,681.12 km) |
| Mamoudzou to Sabaudia | 4,263.62 mi (6,861.64 km) |
