| Port Talbot to Rosemont (California) | 5,162.71 mi (8,308.58 km) |
| Port Talbot to Rosemount (Minnesota) | 3,878.41 mi (6,241.70 km) |
| Port Talbot to Rosenberg (Texas) | 4,729.43 mi (7,611.28 km) |
| Port Talbot to Roseville (California) | 5,148.99 mi (8,286.50 km) |
| Port Talbot to Roseville (Michigan) | 3,592.33 mi (5,781.29 km) |
| Port Talbot to Roseville (Minnesota) | 3,869.33 mi (6,227.09 km) |
| Port Talbot to Rossmoor (California) | 5,326.28 mi (8,571.83 km) |
| Port Talbot to Rossville (Maryland) | 3,469.34 mi (5,583.36 km) |
| Port Talbot to Roswell (Georgia) | 4,039.05 mi (6,500.22 km) |
| Port Talbot to Roswell (New Mexico) | 4,868.42 mi (7,834.96 km) |
| Port Talbot to Round Lake (Illinois) | 3,801.20 mi (6,117.44 km) |
| Port Talbot to Round Lake Beach (Illinois) | 3,798.63 mi (6,113.30 km) |
| Port Talbot to Round Rock (Texas) | 4,752.27 mi (7,648.04 km) |
| Port Talbot to Rowland Heights (California) | 5,309.70 mi (8,545.13 km) |
| Port Talbot to Rowlett (Texas) | 4,585.94 mi (7,380.35 km) |
