| Slidell to Rosolini | 5,716.51 mi (9,199.83 km) |
| Slidell to Rossano | 5,689.75 mi (9,156.77 km) |
| Slidell to Rottofreno | 5,184.99 mi (8,344.44 km) |
| Slidell to Rovato | 5,187.62 mi (8,348.67 km) |
| Slidell to Roverbella | 5,230.26 mi (8,417.29 km) |
| Slidell to Rovereto | 5,221.71 mi (8,403.52 km) |
| Slidell to Rovigo | 5,280.21 mi (8,497.68 km) |
| Slidell to Rozzano | 5,157.30 mi (8,299.87 km) |
| Slidell to Rubano | 5,267.78 mi (8,477.67 km) |
| Slidell to Rubiera | 5,251.57 mi (8,451.58 km) |
| Slidell to Ruffano | 5,745.13 mi (9,245.90 km) |
| Slidell to Russi | 5,314.51 mi (8,552.88 km) |
| Slidell to Rutigliano | 5,649.65 mi (9,092.24 km) |
| Slidell to Ruvo di Puglia | 5,624.54 mi (9,051.82 km) |
| Slidell to Sabaudia | 5,465.38 mi (8,795.69 km) |
