| Port Neches to Rhondda | 4,646.60 mi (7,477.98 km) |
| Port Neches to Rhosllanerchrugog | 4,628.26 mi (7,448.47 km) |
| Port Neches to Rhyl | 4,604.39 mi (7,410.04 km) |
| Port Neches to Rhymney | 4,648.61 mi (7,481.22 km) |
| Port Neches to Richmond | 4,775.47 mi (7,685.38 km) |
| Port Neches to Rickmansworth | 4,764.15 mi (7,667.16 km) |
| Port Neches to Ripley | 4,691.41 mi (7,550.09 km) |
| Port Neches to Ripon | 4,660.37 mi (7,500.14 km) |
| Port Neches to Risca | 4,659.93 mi (7,499.44 km) |
| Port Neches to Rochdale | 4,648.61 mi (7,481.21 km) |
| Port Neches to Rochester | 4,809.49 mi (7,740.12 km) |
| Port Neches to Rock Ferry | 4,621.54 mi (7,437.65 km) |
| Port Neches to Rogerstone | 4,661.85 mi (7,502.53 km) |
| Port Neches to Romford | 4,791.40 mi (7,711.02 km) |
| Port Neches to Romsey | 4,739.56 mi (7,627.58 km) |
