| Porthcawl to Richmond (California) | 5,235.81 mi (8,426.22 km) |
| Porthcawl to Richmond (Indiana) | 3,796.58 mi (6,110.00 km) |
| Porthcawl to Richmond (Kentucky) | 3,869.14 mi (6,226.77 km) |
| Porthcawl to Richmond (Texas) | 4,731.97 mi (7,615.36 km) |
| Porthcawl to Richmond (Virginia) | 3,598.58 mi (5,791.36 km) |
| Porthcawl to Richmond Heights (Florida) | 4,291.15 mi (6,905.94 km) |
| Porthcawl to Richmond Heights (Ohio) | 3,584.07 mi (5,768.00 km) |
| Porthcawl to Richmond Hill (Georgia) | 4,021.99 mi (6,472.77 km) |
| Porthcawl to Richmond West (Florida) | 4,294.83 mi (6,911.86 km) |
| Porthcawl to Richton Park (Illinois) | 3,833.67 mi (6,169.70 km) |
| Porthcawl to Ridge (New York) | 3,260.66 mi (5,247.52 km) |
| Porthcawl to Ridgecrest (California) | 5,217.58 mi (8,396.89 km) |
| Porthcawl to Ridgefield (New Jersey) | 3,310.72 mi (5,328.10 km) |
| Porthcawl to Ridgefield (Washington) | 4,800.92 mi (7,726.34 km) |
| Porthcawl to Ridgefield Park (New Jersey) | 3,309.97 mi (5,326.89 km) |
