| Port Neches to Rosolini | 5,921.86 mi (9,530.31 km) |
| Port Neches to Rossano | 5,887.29 mi (9,474.68 km) |
| Port Neches to Rottofreno | 5,377.31 mi (8,653.94 km) |
| Port Neches to Rovato | 5,378.22 mi (8,655.41 km) |
| Port Neches to Roverbella | 5,420.84 mi (8,723.99 km) |
| Port Neches to Rovereto | 5,410.44 mi (8,707.26 km) |
| Port Neches to Rovigo | 5,470.19 mi (8,803.42 km) |
| Port Neches to Rozzano | 5,349.20 mi (8,608.70 km) |
| Port Neches to Rubano | 5,456.89 mi (8,782.01 km) |
| Port Neches to Rubiera | 5,443.66 mi (8,760.72 km) |
| Port Neches to Ruffano | 5,939.82 mi (9,559.21 km) |
| Port Neches to Russi | 5,505.98 mi (8,861.01 km) |
| Port Neches to Rutigliano | 5,843.81 mi (9,404.71 km) |
| Port Neches to Ruvo di Puglia | 5,818.77 mi (9,364.41 km) |
| Port Neches to Sabaudia | 5,663.08 mi (9,113.84 km) |
